Floud, R. (1973). An introduction to quantitative methods for historians. Princeton University Press.
Chicago Style (17th ed.) CitationFloud, Roderick. An Introduction to Quantitative Methods for Historians. Princeton, N.J: Princeton University Press, 1973.
MLA引文Floud, Roderick. An Introduction to Quantitative Methods for Historians. Princeton University Press, 1973.
警告:這些引文格式不一定是100%准確.