Gaya APA
Robert, I, K. (2001).
Handbook of Pesticide Toxicology Volume 1 Principles (2nd).
San Diego:
Academic Press, Inc.
Gaya MLA
Robert, I., Krieger,.
"Handbook of Pesticide Toxicology Volume 1 Principles".
2nd
San Diego:
Academic Press, Inc,
2001.
Text.