Gaya APA

Lyman, K., Cipriani,Curzio, . (1986). Simon & Schuster's Guide To Gems and Precious Stones . New York: Simon & Schuster Inc..

Gaya MLA

Lyman, Kennie., Cipriani,Curzio, . "Simon & Schuster's Guide To Gems and Precious Stones". New York: Simon & Schuster Inc., 1986. Text.