Cita APA (7a ed.)
Kang, B., & Wilson, J. (1981). Effect of mound size and fertilizer on white guinea yam (Dioscorea rotundata) in southern Nigeria.
Cita Chicago Style (17a ed.)
Kang, B., y J.E Wilson. Effect of Mound Size and Fertilizer on White Guinea Yam (Dioscorea Rotundata) in Southern Nigeria. 1981.
Cita MLA (9a ed.)
Kang, B., y J.E Wilson. Effect of Mound Size and Fertilizer on White Guinea Yam (Dioscorea Rotundata) in Southern Nigeria. 1981.
Precaución: Estas citas no son 100% exactas.