APA-viite

Visser, W. A. (2009). Landmarks for sustainability: Events and initiatives that have changed our world.

Chicago-tyylinen lähdeviittaus

Visser, Wayne; Author. Landmarks for Sustainability: Events and Initiatives That Have Changed Our World. Sheffield, Greenleaf Publishing, 2009.

MLA-viite

Visser, Wayne; Author. Landmarks for Sustainability: Events and Initiatives That Have Changed Our World. 2009.