Stevens, R. (2010). Mineral exploration and mining essentials (1a. ed.). Pakawau GeoManagement Inc.
Chicago Style (17th ed.) CitationStevens, Robert. Mineral Exploration and Mining Essentials. 1a. ed. Pakawau GeoManagement Inc, 2010.
ציטוט MLAStevens, Robert. Mineral Exploration and Mining Essentials. 1a. ed. Pakawau GeoManagement Inc, 2010.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.