Gaya APA

Tipa, G, (. (2008). Journal of Environmental Policy & Planning (Vol. 10 No. 4 December 2008; 313-338 hal). Oxon: Routledge-Taylor & Francis Group.

Gaya MLA

Tipa, Gail, (et.al). "Journal of Environmental Policy & Planning". Vol. 10 No. 4 December 2008; 313-338 hal Oxon: Routledge-Taylor & Francis Group, 2008. Text.