APA aipamena

Sinkankas, J. (1962). Gem Cutting: A Lapidary's Manual (2nd ed.). Van Nostrand Reinhold Company.

Chicago Style aipamena

Sinkankas, John. Gem Cutting: A Lapidary's Manual. 2nd ed. New York: Van Nostrand Reinhold Company, 1962.

MLA aipamena

Sinkankas, John. Gem Cutting: A Lapidary's Manual. 2nd ed. Van Nostrand Reinhold Company, 1962.