Citazione Stile APA (7a Edizione)
ebrary, Inc, Adewuyi, B., & Chukwu, K. (2012). Soil fertility: Characteristics, processes and management. Nova Science Publishers.
Citazione stile Chigago Style (17a edizione)
ebrary, Inc, Bolanle Adewuyi, e Kayin Chukwu. Soil Fertility: Characteristics, Processes and Management. New York: Nova Science Publishers, 2012.
Citatione MLA (9a ed.)
ebrary, Inc, et al. Soil Fertility: Characteristics, Processes and Management. Nova Science Publishers, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.