APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.