KOOPMANS, B. (1975). Srtuctural geology excersises - BN Koopmans. BN Koopmans.
Chicago Style (17th ed.) CitationKOOPMANS, BN. Srtuctural Geology Excersises - BN Koopmans. BN Koopmans, 1975.
MLA引文KOOPMANS, BN. Srtuctural Geology Excersises - BN Koopmans. BN Koopmans, 1975.
警告：這些引文格式不一定是100％准確.