Harrod, J. (1972). Trade union foreign policy: The case of British and American unions in Jamaica. [s.n.] ; en vente chez Doubleday.
Chicago Style (17th ed.) CitationHarrod, Jeffrey. Trade Union Foreign Policy: The Case of British and American Unions in Jamaica. [s.l.] : New York: [s.n.] ; en vente chez Doubleday, 1972.
MLA引文Harrod, Jeffrey. Trade Union Foreign Policy: The Case of British and American Unions in Jamaica. [s.n.] ; en vente chez Doubleday, 1972.
警告:這些引文格式不一定是100%准確.