APA ציטוט

Sinkankas, J. (1970). Prospecting for gemstones and minerals indal. Van Nostrand Reinhold Company.

Chicago Edition Citation

Sinkankas, John. Prospecting for Gemstones and Minerals Indal. New York: Van Nostrand Reinhold Company, 1970.

ציטוט MLA

Sinkankas, John. Prospecting for Gemstones and Minerals Indal. Van Nostrand Reinhold Company, 1970.