Gray, J. E. (1857). Guide to the Systematic Distribution of Mollusca in the British Museum. Printed by Order of the Trustees.
Chicago-Zitierstil (17. Ausg.)Gray, John Edward. Guide to the Systematic Distribution of Mollusca in the British Museum. London: Printed by Order of the Trustees, 1857.
MLA-Zitierstil (9. Ausg.)Gray, John Edward. Guide to the Systematic Distribution of Mollusca in the British Museum. Printed by Order of the Trustees, 1857.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.