APA (7e ed.) Bronvermelding

Curley, R. (2011). New thinking about pollution. Britannica Educational Pub. in association with Rosen Educational Services.

Chicago (17e ed.) Bronvermelding

Curley, Robert. New Thinking About Pollution. New York, NY: Britannica Educational Pub. in association with Rosen Educational Services, 2011.

MLA (8e ed.) Bronvermelding

Curley, Robert. New Thinking About Pollution. Britannica Educational Pub. in association with Rosen Educational Services, 2011.