Cita APA (7a ed.)
Kormondy, E. J. (1984). Concepts of ecology (3rd ed.). Prentice-Hall.
Cita Chicago Style (17a ed.)
Kormondy, Edward John. Concepts of Ecology. 3rd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1984.
Cita MLA (9a ed.)
Kormondy, Edward John. Concepts of Ecology. 3rd ed. Prentice-Hall, 1984.
Precaución: Estas citas no son 100% exactas.