Cita APA (7a ed.)
(1981). Characteristics of major collective bargaining agreements, January 1, 1980. U.S. Department of Labor.
Cita Chicago Style (17a ed.)
Characteristics of Major Collective Bargaining Agreements, January 1, 1980. Washington: U.S. Department of Labor, 1981.
Cita MLA (9a ed.)
Characteristics of Major Collective Bargaining Agreements, January 1, 1980. U.S. Department of Labor, 1981.
Precaución: Estas citas no son 100% exactas.