Roberts, J. L. (1982). Introduction to geological maps and structures. Pergamon Press.
Chicago Style (17th ed.) CitationRoberts, John Lenox. Introduction to Geological Maps and Structures. Oxford New York: Pergamon Press, 1982.
MLA引文Roberts, John Lenox. Introduction to Geological Maps and Structures. Pergamon Press, 1982.
警告：這些引文格式不一定是100％准確.