Tohutoro APA (7th ed.)

Roberts, J. L. (1982). Introduction to geological maps and structures. Pergamon Press.

Tohutoru Kātū Chicago

Roberts, John Lenox. Introduction to Geological Maps and Structures. Oxford New York: Pergamon Press, 1982.

Tohutoro MLA

Roberts, John Lenox. Introduction to Geological Maps and Structures. Pergamon Press, 1982.