Παραπομπή APA

Polyak, S., & Kliiver, H. (1957). Vertebrate visual system. University press.

Παραπομπή Chicago Style

Polyak, Stephen, και Heinrich Kliiver. Vertebrate Visual System. Chicago: University press, 1957.

Παραπομπή MLA

Polyak, Stephen, και Heinrich Kliiver. Vertebrate Visual System. University press, 1957.