Weller, J. M. (1960). Stratigraphic principles and practice. Harper & Row.
Chicago Style (17th ed.) CitationWeller, J. Marvin. Stratigraphic Principles and Practice. New York: Harper & Row, 1960.
MLA引文Weller, J. Marvin. Stratigraphic Principles and Practice. Harper & Row, 1960.
警告:這些引文格式不一定是100%准確.