APA aipamena

K Schmidt Koenig & W T Keiton. (1978). Animal migration ,navigation and homing. Berlin.

Chicago Style aipamena

K Schmidt Koenig and W T Keiton. Animal Migration ,navigation and Homing. Berlin, 1978.

MLA aipamena

K Schmidt Koenig and W T Keiton. Animal Migration ,navigation and Homing. Berlin, 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.