APA (7a ed.)

Gutiérrez Lobatos, J. L., Maiti, R. K., Hernández Piñero, J. L., Foroughbakhch, R., Verde Star, J., Martínez Lozano, S., Valades Cerda, M. C., & Borys, M. W. (1998). Variability of leaf surface ultrastructure in Crataegus pubescens accessions and its probable relation to the mechanisms of adaptation to diverse environmental conditions / J. L. Gutiérrez Lobatos; R. K. Maiti; J. L. Hernández Piñero; P. Rahim Foroubaghbakch; J. Verde Star; S. Martínez Lozano; M. C. Valades Cerda; M. W. Borys. Phyton : Revista Internacional de Botánica Experimental = International Journal of Experimental Botany, 62(1).