Cita APA (7a ed.)
Tening, A., Omueti, J., & Tarawali, G. (1995). Fixation of potassium in some soils of the subhumid zone of Nigeria. Informa UK Limited.
Cita Chicago Style (17a ed.)
Tening, A.S, J.A.I Omueti, y G. Tarawali. Fixation of Potassium in Some Soils of the Subhumid Zone of Nigeria. Informa UK Limited, 1995.
Cita MLA (9a ed.)
Tening, A.S, et al. Fixation of Potassium in Some Soils of the Subhumid Zone of Nigeria. Informa UK Limited, 1995.
Precaución: Estas citas no son 100% exactas.