APA aipamena

Kormondy, E. J. (1996). Concepts of ecology (4th ed.). Prentice Hall.

Chicago Style aipamena

Kormondy, Edward John. Concepts of Ecology. 4th ed. Portland, Or.: Prentice Hall, 1996.

MLA aipamena

Kormondy, Edward John. Concepts of Ecology. 4th ed. Prentice Hall, 1996.