APA aipamena

Kormondy, E. J. (1976). Concepts of ecology (2d ed.). Prentice-Hall.

Chicago Style aipamena

Kormondy, Edward John. Concepts of Ecology. 2d ed. Englewood Cliffs, N. J: Prentice-Hall, 1976.

MLA aipamena

Kormondy, Edward John. Concepts of Ecology. 2d ed. Prentice-Hall, 1976.