APA (7e ed.) Bronvermelding

Kaufman, R. K., & Cleveland, C. J. (2008). Environmental science. McGraw-Hill Higher Education.

Chicago (17e ed.) Bronvermelding

Kaufman, Robert K., en Cutler J. Cleveland. Environmental Science. Boston: McGraw-Hill Higher Education, 2008.

MLA (9e ed.) Bronvermelding

Kaufman, Robert K., en Cutler J. Cleveland. Environmental Science. McGraw-Hill Higher Education, 2008.