Werkmeister, W. H. (1970). Historical spectrum of value theories. Johnsen Pub. Co..
Chicago Style (17th ed.) CitationWerkmeister, W. H. Historical Spectrum of Value Theories. Lincoln, Neb.: Johnsen Pub. Co., 1970.
MLA引文Werkmeister, W. H. Historical Spectrum of Value Theories. Johnsen Pub. Co., 1970.
警告:這些引文格式不一定是100%准確.