Παραπομπή APA

Cohen, N. e. (2011). Green cities: An A to Z guide. Sage Publications.

Παραπομπή Chicago Style

Cohen, Nevin; ed. Green Cities: An A to Z Guide. Los Angeles: Sage Publications, 2011.

Παραπομπή MLA

Cohen, Nevin; ed. Green Cities: An A to Z Guide. Sage Publications, 2011.