Cita APA (7th ed.)
Southwick, C. H. (1996). Global ecology in human perspective. Oxford University Press.
Cita Chicago (17th ed.)
Southwick, Charles H. Global Ecology in Human Perspective. New York: Oxford University Press, 1996.
Cita MLA (9th ed.)
Southwick, Charles H. Global Ecology in Human Perspective. Oxford University Press, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.