APA استشهاد

Hvass, H. (1965). Fishes of the world. Eyre methun.

استشهاد بنمط شيكاغو

Hvass, Hans. Fishes of the World. London: Eyre methun, 1965.

MLA استشهاد

Hvass, Hans. Fishes of the World. Eyre methun, 1965.