Gaya APA

Plog, B, A., Quinlan, P, J. (2002). Fundamentals of Industrial Hygiene (5th Ed.). USA: NSC Pess.

Gaya MLA

Plog, Barbara, A.., Quinlan, Patricia, J.. "Fundamentals of Industrial Hygiene". 5th Ed. USA: NSC Pess, 2002. Text.