Παραπομπή APA

Barbash, J. (1959). Unions and union leadership: Their human meaning. Harper of brothers.

Παραπομπή Chicago Style

Barbash, Jack. Unions and Union Leadership: Their Human Meaning. New York: Harper of brothers, 1959.

Παραπομπή MLA

Barbash, Jack. Unions and Union Leadership: Their Human Meaning. Harper of brothers, 1959.