Cita APA (7a ed.)

Visser, W. (2009). The top 50 sustainability books. Greenleaf Pub..

Cita Chicago Style (17a ed.)

Visser, Wayne. The Top 50 Sustainability Books. Sheffield: Greenleaf Pub., 2009.

Cita MLA (8a ed.)

Visser, Wayne. The Top 50 Sustainability Books. Greenleaf Pub., 2009.