Cita APA (7th ed.)

Hilgert, R. L., & Schoen, S. H. (1983). Labor agreement negotiations. South-Western Pub.

Cita Chicago (17th ed.)

Hilgert, Raymond L., i Sterling Harry Schoen. Labor Agreement Negotiations. Cincinnati: South-Western Pub, 1983.

Cita MLA (9th ed.)

Hilgert, Raymond L., i Sterling Harry Schoen. Labor Agreement Negotiations. South-Western Pub, 1983.