Cita APA (7th ed.)

Townsend, C. R. (2008). Ecological application: Toward a sustainable world. Balckwell Pub.

Cita Chicago (17th ed.)

Townsend, Colin R. Ecological Application: Toward a Sustainable World. Malden, MA: Balckwell Pub, 2008.

Cita MLA (9th ed.)

Townsend, Colin R. Ecological Application: Toward a Sustainable World. Balckwell Pub, 2008.