Cita APA (7a ed.)
Chen, S., Kang, B., & Caveness, F. (1989). Alley cropping vegetable crops with leucaena in southern Nigeria.
Cita Chicago Style (17a ed.)
Chen, S.Y, B. Kang, y F.E Caveness. Alley Cropping Vegetable Crops with Leucaena in Southern Nigeria. 1989.
Cita MLA (9a ed.)
Chen, S.Y, et al. Alley Cropping Vegetable Crops with Leucaena in Southern Nigeria. 1989.
Precaución: Estas citas no son 100% exactas.