APA استشهاد

Fretter, V. [. (1968). Studies in the structure, physiology and ecology of molluscs. The Zoological Society of London.

استشهاد بنمط شيكاغو

Fretter, Vera [ed.]. Studies in the Structure, Physiology and Ecology of Molluscs. London: The Zoological Society of London, 1968.

MLA استشهاد

Fretter, Vera [ed.]. Studies in the Structure, Physiology and Ecology of Molluscs. The Zoological Society of London, 1968.