Dyfyniad APA

Manutchehr-Danai, M. (2009). Dictionary of gems and gemology (3rd ed.). Springer.

Dyfyniad Arddull Chicago

Manutchehr-Danai, Mohsen. Dictionary of Gems and Gemology. 3rd ed. New York: Springer, 2009.

Dyfyniad MLA

Manutchehr-Danai, Mohsen. Dictionary of Gems and Gemology. 3rd ed. Springer, 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.