ebrary, Inc, Adewuyi, B., & Chukwu, K. (2012). Soil fertility: Characteristics, processes and management. Nova Science Publishers.
Цитирование в стиле Чикаго (17-е изд.)ebrary, Inc, Bolanle Adewuyi, и Kayin Chukwu. Soil Fertility: Characteristics, Processes and Management. New York: Nova Science Publishers, 2012.
Цитирование MLA (9-е изд.)ebrary, Inc, et al. Soil Fertility: Characteristics, Processes and Management. Nova Science Publishers, 2012.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.