Cita APA (7a ed.)
Eshett, E., Ay, P., Omueti, J., & Juo, A. (1991). A cocoabased cropping system on basaltic soils (typic tropohumult) in southeastern Nigeria.
Cita Chicago Style (17a ed.)
Eshett, E.T, P. Ay, J.A.I Omueti, y A.S.R Juo. A Cocoabased Cropping System on Basaltic Soils (typic Tropohumult) in Southeastern Nigeria. 1991.
Cita MLA (9a ed.)
Eshett, E.T, et al. A Cocoabased Cropping System on Basaltic Soils (typic Tropohumult) in Southeastern Nigeria. 1991.
Precaución: Estas citas no son 100% exactas.