Cita APA

Kormondy, E. J. 1., & Kormondy, E. J. 1. (1984). Concepts of ecology (3. edition.). Englewood Cliffs, N.J.: Prentice Hall.

Citación estilo Chicago

Kormondy, Edward John 1926-, y Edward John 1926- Kormondy. Concepts of Ecology. 3. edition. Englewood Cliffs, N.J.: Prentice Hall, 1984.

Cita MLA

Kormondy, Edward John 1926-, y Edward John 1926- Kormondy. Concepts of Ecology. 3. edition. Englewood Cliffs, N.J.: Prentice Hall, 1984.