Παραπομπή APA

Hanrahan, G. (2012). Key concepts in environmental chemistry. Elsevier.

Παραπομπή Chicago Style

Hanrahan, Grady. Key Concepts in Environmental Chemistry. Waltham: Elsevier, 2012.

Παραπομπή MLA

Hanrahan, Grady. Key Concepts in Environmental Chemistry. Elsevier, 2012.