Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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