KREBS, C. J. (1989). Ecological Methodology Charles J. Krebs. Harper & Row.
Chicago Style (17th ed.) CitationKREBS, Charles J. Ecological Methodology Charles J. Krebs. Harper & Row, 1989.
Cita MLAKREBS, Charles J. Ecological Methodology Charles J. Krebs. Harper & Row, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.