Sinkankas, J. (1962). Gem Cutting: A Lapidary's Manual (2nd ed.). Van Nostrand Reinhold Company.
Chicago Edition CitationSinkankas, John. Gem Cutting: A Lapidary's Manual. 2nd ed. New York: Van Nostrand Reinhold Company, 1962.
MLA引文Sinkankas, John. Gem Cutting: A Lapidary's Manual. 2nd ed. Van Nostrand Reinhold Company, 1962.
警告:這些引文格式不一定是100%准確.