Stiling, P. D. (2004). Ecology: Theories and applications (Fourth edition.). Prentice Hall.
Cita Chicago (17th ed.)Stiling, Peter D. Ecology: Theories and Applications. Fourth edition. Singapore: Prentice Hall, 2004.
Cita MLA (9th ed.)Stiling, Peter D. Ecology: Theories and Applications. Fourth edition. Prentice Hall, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.