Cita APA (7a ed.)
Abdou, A., Koala, S., & Bationo, B. A. (2012). Long-Term soil fertility trials in Niger, west Africa. Springer.
Cita Chicago Style (17a ed.)
Abdou, A., Saidou Koala, y B. André Bationo. Long-Term Soil Fertility Trials in Niger, West Africa. Springer, 2012.
Cita MLA (9a ed.)
Abdou, A., et al. Long-Term Soil Fertility Trials in Niger, West Africa. Springer, 2012.
Precaución: Estas citas no son 100% exactas.