Billings, M. (2019). Structural Geology (8th.). Pearson.
Chicagoスタイル(17版)引用形式Billings, Marland. Structural Geology. 8th. New Delhi: Pearson, 2019.
MLA(9版)引用形式Billings, Marland. Structural Geology. 8th. Pearson, 2019.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式