Cita APA (7a ed.)

Harrod, J. (1972). Trade union foreign policy: The case of British and American unions in Jamaica. [s.n.] ; en vente chez Doubleday.

Cita Chicago Style (17a ed.)

Harrod, 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.

Cita MLA (8a ed.)

Harrod, Jeffrey. Trade Union Foreign Policy: The Case of British and American Unions in Jamaica. [s.n.] ; en vente chez Doubleday, 1972.