APA način citiranja (7. izdanje)

Fenchel, T. (1987). Ecology-potentials and limitations. Ecology Institute.

Čikaški stil citiranja (17. izdanje)

Fenchel, Tom. Ecology-potentials and Limitations. Berlín: Ecology Institute, 1987.

MLA način citiranja (9. izdanje)

Fenchel, Tom. Ecology-potentials and Limitations. Ecology Institute, 1987.