APA
Mcneill J., Barrie F. R., Burdet H. M., Demoulin V., Hawksworth D. L., Marhold K., Nicolson D. H., Prado J., Silva P. C., Skog J. e., Wiersema J. H. & Turland N. J. (2006). International code of botanical nomenclature, Vienna Code. Ruggell, Liechtenstein: International Association for Plant Taxonomy.
Chicago
Mcneill J, Barrie Fred R, Burdet H M, Demoulin V, Hawksworth D L, Marhold K, Nicolson Dan H, Prado J, Silva P C, Skog J e, Wiersema John H and Turland N J. 2006. International code of botanical nomenclature, Vienna Code. Ruggell, Liechtenstein: International Association for Plant Taxonomy.
Harvard
Mcneill J., Barrie F. R., Burdet H. M., Demoulin V., Hawksworth D. L., Marhold K., Nicolson D. H., Prado J., Silva P. C., Skog J. e., Wiersema J. H. and Turland N. J. (2006). International code of botanical nomenclature, Vienna Code. Ruggell, Liechtenstein: International Association for Plant Taxonomy.
MLA
Mcneill J, Barrie Fred R, Burdet H M, Demoulin V, Hawksworth D L, Marhold K, Nicolson Dan H, Prado J, Silva P C, Skog J e, Wiersema John H and Turland N J. International code of botanical nomenclature, Vienna Code. Ruggell, Liechtenstein: International Association for Plant Taxonomy. 2006.