Gaya APA

Barrow, C. (2006). Evironmental Management For Sustainable Development (Ed.2) (Ed.2). London: Rouledge.

Gaya MLA

Barrow, C.J.. "Evironmental Management For Sustainable Development (Ed.2)". Ed.2 London: Rouledge, 2006. Fisip-Ilmu Pemerintahan.