Cita APA (7th ed.)
Waltner-Toews, D. (2004). Ecosystem sustainability and health: A practical approach. Cambridge University Press.
Cita Chicago (17th ed.)
Waltner-Toews, David. Ecosystem Sustainability and Health: A Practical Approach. Cambridge, U.K. ; New York: Cambridge University Press, 2004.
Cita MLA (9th ed.)
Waltner-Toews, David. Ecosystem Sustainability and Health: A Practical Approach. Cambridge University Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.