Cita APA (7a ed.)
Guarino, L., & Institute, I. P. G. R. (1997). Traditional African Vegetables.
Cita Chicago Style (17a ed.)
Guarino, Luigi, y International Plant Genetic Resources Institute. Traditional African Vegetables. 1997.
Cita MLA (9a ed.)
Guarino, Luigi, y International Plant Genetic Resources Institute. Traditional African Vegetables. 1997.
Precaución: Estas citas no son 100% exactas.