Cytowanie według stylu APA (wyd. 7)

Twomey, D. P. (1998). Labor and employment law, text and cases (10th ed.). West Educational Pub.

Cytowanie według stylu Chicago (wyd. 17)

Twomey, David P. Labor and Employment Law, Text and Cases. 10th ed. Cicinnanti, Ohio: West Educational Pub, 1998.

Cytowanie według stylu MLA (wyd. 9)

Twomey, David P. Labor and Employment Law, Text and Cases. 10th ed. West Educational Pub, 1998.