Cita APA (7th ed.)
Molles, M. C. (2013). Ecology: Concepts and applications (6th ed.). McGraw-Hill.
Cita Chicago (17th ed.)
Molles, Manuel C. Ecology: Concepts and Applications. 6th ed. New York: McGraw-Hill, 2013.
Cita MLA (9th ed.)
Molles, Manuel C. Ecology: Concepts and Applications. 6th ed. McGraw-Hill, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.