Cita APA (7th ed.)
ebrary, Inc, Bartels, K. A., & Parker, K. A. (2012). Teaching sustainability, teaching sustainably. Stylus Pub..
Cita Chicago (17th ed.)
ebrary, Inc, Kirsten Allen Bartels, i Kelly A. Parker. Teaching Sustainability, Teaching Sustainably. Sterling, Va.: Stylus Pub., 2012.
Cita MLA (9th ed.)
ebrary, Inc, et al. Teaching Sustainability, Teaching Sustainably. Stylus Pub., 2012.
Atenció: Aquestes cites poden no estar 100% correctes.