Pollard, R., West, R., & Sutherland, W. (1992). Alternative treaties: Synergistic processes for sustainable communities & global responsibility.
Chicago-referens (17:e uppl.)Pollard, Robert, Ruth West, och Will Sutherland. Alternative Treaties: Synergistic Processes for Sustainable Communities & Global Responsibility. 1992.
MLA-referens (8:e uppl.)Pollard, Robert, et al. Alternative Treaties: Synergistic Processes for Sustainable Communities & Global Responsibility. 1992.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.