Cita APA (7th ed.)

Townsend, C. R. (2008). Ecological applications: Toward a sustainable world. Blackwell.

Cita Chicago (17th ed.)

Townsend, Colin R. Ecological Applications: Toward a Sustainable World. Malden, Mass: Blackwell, 2008.

Cita MLA (9th ed.)

Townsend, Colin R. Ecological Applications: Toward a Sustainable World. Blackwell, 2008.