APA استشهاد

Bass, S., & Mayers, J. (2004). Policy that works for forests and people.

استشهاد بنمط شيكاغو

Bass, Stephen, و James Mayers. Policy That Works for Forests and People. London, Earth Scan, 2004.

MLA استشهاد

Bass, Stephen, و James Mayers. Policy That Works for Forests and People. 2004.