Cita APA (7th ed.)
ebrary, Inc, & He, Z. (2011). Environmental chemistry of animal manure. Nova Science Publishers.
Cita Chicago (17th ed.)
ebrary, Inc, i Zhongqi He. Environmental Chemistry of Animal Manure. New York: Nova Science Publishers, 2011.
Cita MLA (9th ed.)
ebrary, Inc, i Zhongqi He. Environmental Chemistry of Animal Manure. Nova Science Publishers, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.