APA (7. basım) Alıntı

KREBS, C. J. (1989). Ecological Methodology Charles J. Krebs. Harper & Row.

Chicago Style (17. basım) Atıf

KREBS, Charles J. Ecological Methodology Charles J. Krebs. Harper & Row, 1989.

MLA (8th ed.) Atıf

KREBS, Charles J. Ecological Methodology Charles J. Krebs. Harper & Row, 1989.