Cita APA (7th ed.)

ebrary, Inc, Adewuyi, B., & Chukwu, K. (2012). Soil fertility: Characteristics, processes and management. Nova Science Publishers.

Cita Chicago (17th ed.)

ebrary, Inc, Bolanle Adewuyi, i Kayin Chukwu. Soil Fertility: Characteristics, Processes and Management. New York: Nova Science Publishers, 2012.

Cita MLA (9th ed.)

ebrary, Inc, et al. Soil Fertility: Characteristics, Processes and Management. Nova Science Publishers, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.