APA (7. basım) Alıntı

Twomey, D. P. (1989). Labor & employment law, text & cases (8th ed.). South-Western Pub. Co.

Chicago Style (17. basım) Atıf

Twomey, David P. Labor & Employment Law, Text & Cases. 8th ed. Cincinnati: South-Western Pub. Co, 1989.

MLA (9th ed.) Atıf

Twomey, David P. Labor & Employment Law, Text & Cases. 8th ed. South-Western Pub. Co, 1989.