APA引文
Grazia, A. d. (1949). Roberto Michels' first lectures in political sociology. Harper Torchbooks.
Chicago Style (17th ed.) Citation
Grazia, Alfred de. Roberto Michels' First Lectures in Political Sociology. New York: Harper Torchbooks, 1949.
MLA引文
Grazia, Alfred de. Roberto Michels' First Lectures in Political Sociology. Harper Torchbooks, 1949.
警告:這些引文格式不一定是100%准確.