APA

Vavilov N. I., Rodin L. e., Löve D., Reznik S. & Stapleton P. (1997). Five continents. Roma: International Plant Genetic Resources Institute.

Chicago

Vavilov Nicolai I, Rodin L e, Löve Doris, Reznik Semyon and Stapleton Paul. 1997. Five continents. Roma: International Plant Genetic Resources Institute.

Harvard

Vavilov N. I., Rodin L. e., Löve D., Reznik S. and Stapleton P. (1997). Five continents. Roma: International Plant Genetic Resources Institute.

MLA

Vavilov Nicolai I, Rodin L e, Löve Doris, Reznik Semyon and Stapleton Paul. Five continents. Roma: International Plant Genetic Resources Institute. 1997.