Cita APA

He, Z. (2011). Environmental chemistry of animal manure. New York: Nova Science Publishers, Inc..

Citación estilo Chicago

He, Zhongqi. Environmental Chemistry of Animal Manure. New York: Nova Science Publishers, Inc., 2011.

Cita MLA

He, Zhongqi. Environmental Chemistry of Animal Manure. New York: Nova Science Publishers, Inc., 2011.

Precaución: Estas citas no son 100% exactas.