APA-referens (7:e uppl.)

Adepetu, J. A., Adebayo, A. A., Aduayi, E. A., & Alofe, C. O. (2015). A Preliminary Survey of the Fertility Status of Soils in Ondo State under Traditional Cultivation. Faculty of Agriculture, University of Ife.

Chicago-referens (17:e uppl.)

Adepetu, J. A., A. A. Adebayo, E. A. Aduayi, och C. O. Alofe. A Preliminary Survey of the Fertility Status of Soils in Ondo State Under Traditional Cultivation. Faculty of Agriculture, University of Ife, 2015.

MLA-referens (9:e uppl.)

Adepetu, J. A., et al. A Preliminary Survey of the Fertility Status of Soils in Ondo State Under Traditional Cultivation. Faculty of Agriculture, University of Ife, 2015.