APA ציטוט

KOOPMANS, B. (1975). Srtuctural geology excersises - BN Koopmans. BN Koopmans.

Chicago Style (17th ed.) Citation

KOOPMANS, BN. Srtuctural Geology Excersises - BN Koopmans. BN Koopmans, 1975.

ציטוט MLA

KOOPMANS, BN. Srtuctural Geology Excersises - BN Koopmans. BN Koopmans, 1975.