APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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