Cita APA (7a ed.)
Alercia, A. (2004). Descriptors and derived standards. International Plant Genetic Resources Institute.
Cita Chicago Style (17a ed.)
Alercia, A. Descriptors and Derived Standards. International Plant Genetic Resources Institute, 2004.
Cita MLA (9a ed.)
Alercia, A. Descriptors and Derived Standards. International Plant Genetic Resources Institute, 2004.
Precaución: Estas citas no son 100% exactas.