APA (7e ed.) Bronvermelding

Pollard, R., West, R., & Sutherland, W. (1992). Alternative treaties: Synergistic processes for sustainable communities & global responsibility.

Chicago (17e ed.) Bronvermelding

Pollard, Robert, Ruth West, en Will Sutherland. Alternative Treaties: Synergistic Processes for Sustainable Communities & Global Responsibility. 1992.

MLA (8e ed.) Bronvermelding

Pollard, Robert, et al. Alternative Treaties: Synergistic Processes for Sustainable Communities & Global Responsibility. 1992.