Roberts, J. L. (1989). The Macmillan field guide to geological structures. Macmillan ; Pergamon Press.
Chicagoスタイル(17版)引用形式Roberts, John L. The Macmillan Field Guide to Geological Structures. London: Macmillan ; Pergamon Press, 1989.
MLA(9版)引用形式Roberts, John L. The Macmillan Field Guide to Geological Structures. Macmillan ; Pergamon Press, 1989.
警告: この引用は必ずしも正確ではありません.