Cita APA (7a ed.)
Powell, J., & Taylor-Powell, E. (1984). Cropping by Fulani agropastoralists in central Nigeria.
Cita Chicago Style (17a ed.)
Powell, J.M, y E. Taylor-Powell. Cropping by Fulani Agropastoralists in Central Nigeria. 1984.
Cita MLA (9a ed.)
Powell, J.M, y E. Taylor-Powell. Cropping by Fulani Agropastoralists in Central Nigeria. 1984.
Precaución: Estas citas no son 100% exactas.