Cita APA (7a ed.)
Grubben, G., Tindall, H., Williams, J., & Resources, I. B. f. P. G. (1977). Tropical vegetables and their genetic resources.
Cita Chicago Style (17a ed.)
Grubben, G.J.H, H.D Tindall, J.T Williams, y International Board for Plant Genetic Resources. Tropical Vegetables and Their Genetic Resources. 1977.
Cita MLA (9a ed.)
Grubben, G.J.H, et al. Tropical Vegetables and Their Genetic Resources. 1977.
Precaución: Estas citas no son 100% exactas.