Barbash, J. (1967). American unions: Structure, government and politics. Random House.
Cita Chicago (17th ed.)Barbash, Jack. American Unions: Structure, Government and Politics. New York: Random House, 1967.
Cita MLA (9th ed.)Barbash, Jack. American Unions: Structure, Government and Politics. Random House, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.