Cita APA (7th ed.)

Kemp, D. D. (2004). Exploring environmental issues: An integrated approach. Routledge.

Cita Chicago (17th ed.)

Kemp, David D. Exploring Environmental Issues: An Integrated Approach. London: Routledge, 2004.

Cita MLA (9th ed.)

Kemp, David D. Exploring Environmental Issues: An Integrated Approach. Routledge, 2004.