Fretter, V. (1968). Studies in the Structure, Physiology and Ecology of Molluscs. Academic Press.
Chicago Style aipamenaFretter, Vera. Studies in the Structure, Physiology and Ecology of Molluscs. London: Academic Press, 1968.
MLA aipamenaFretter, Vera. Studies in the Structure, Physiology and Ecology of Molluscs. Academic Press, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.