APA-referens (7:e uppl.)
Waters, B. (2013). Introduction to environmental management: For the NEBOSH national certificate in environmental management. Routledge.
Chicago-referens (17:e uppl.)
Waters, Brian. Introduction to Environmental Management: For the NEBOSH National Certificate in Environmental Management. New York: Routledge, 2013.
MLA-referens (9:e uppl.)
Waters, Brian. Introduction to Environmental Management: For the NEBOSH National Certificate in Environmental Management. Routledge, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.