Manutchehr-Danai, M. (2009). Dictionary of gems and gemology (3rd ed.). Springer.
Chicago Style aipamenaManutchehr-Danai, Mohsen. Dictionary of Gems and Gemology. 3rd ed. New York: Springer, 2009.
MLA aipamenaManutchehr-Danai, Mohsen. Dictionary of Gems and Gemology. 3rd ed. Springer, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.