Molles, M. C. J. (2002). Ecology: Concepts and applications (2nd ed.). McGraw-Hill.
Cita Chicago (17th ed.)Molles, Manuel C. Jr. Ecology: Concepts and Applications. 2nd ed. Boston: McGraw-Hill, 2002.
Cita MLA (9th ed.)Molles, Manuel C. Jr. Ecology: Concepts and Applications. 2nd ed. McGraw-Hill, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.