Cita APA (7a ed.)
Sharma, S., & Steele, W. (1978). Collection and conservation of the existing rice species and varieties of Africa.
Cita Chicago Style (17a ed.)
Sharma, S.D, y W.M Steele. Collection and Conservation of the Existing Rice Species and Varieties of Africa. 1978.
Cita MLA (9a ed.)
Sharma, S.D, y W.M Steele. Collection and Conservation of the Existing Rice Species and Varieties of Africa. 1978.
Precaución: Estas citas no son 100% exactas.