Om Kil Yong. (2001). Hydrogeological survey report (revision): Maddhapara hardrock mining project (Rev. ed.). Korea South-South Cooperation Corporation (NAMNAM).
Chicagoスタイル(17版)引用形式Om Kil Yong. Hydrogeological Survey Report (revision): Maddhapara Hardrock Mining Project. Rev. ed. [S.l.]: Korea South-South Cooperation Corporation (NAMNAM), 2001.
MLA(9版)引用形式Om Kil Yong. Hydrogeological Survey Report (revision): Maddhapara Hardrock Mining Project. Rev. ed. Korea South-South Cooperation Corporation (NAMNAM), 2001.
警告: この引用は必ずしも正確ではありません.