Cita APA (7a ed.)
Christiansen, M., Andersen, S., & Ortíz, R. (2002). Diversity changes in an intensively bred wheat germplasm during the 20th Century.
Cita Chicago Style (17a ed.)
Christiansen, M.J, S.B Andersen, y R. Ortíz. Diversity Changes in an Intensively Bred Wheat Germplasm During the 20th Century. 2002.
Cita MLA (9a ed.)
Christiansen, M.J, et al. Diversity Changes in an Intensively Bred Wheat Germplasm During the 20th Century. 2002.
Precaución: Estas citas no son 100% exactas.