APA استشهاد

Gunther, A. (1866). Catalogue of fishes in the British museum ( Vol 8 ): V6. Catalogue of the physostomi. British museum.

استشهاد بنمط شيكاغو

Gunther, Albert. Catalogue of Fishes in the British Museum ( Vol 8 ): V6. Catalogue of the Physostomi. London: British museum, 1866.

MLA استشهاد

Gunther, Albert. Catalogue of Fishes in the British Museum ( Vol 8 ): V6. Catalogue of the Physostomi. British museum, 1866.