Sjerp, N., Issakhanian, V., & Brants, A. (1969). The geological environment of the Chahar Gonbad copper mine: A study in tertiary copper mineralization. Geological Survey of Iran.
Chicago-Zitierstil (17. Ausg.)Sjerp, N., V. Issakhanian, und A. Brants. The Geological Environment of the Chahar Gonbad Copper Mine: A Study in Tertiary Copper Mineralization. Tehran: Geological Survey of Iran, 1969.
MLA-Zitierstil (9. Ausg.)Sjerp, N., et al. The Geological Environment of the Chahar Gonbad Copper Mine: A Study in Tertiary Copper Mineralization. Geological Survey of Iran, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.