APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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