Παραπομπή σε μορφή APA (7η εκδ.)

Waaldijk, C., & Bonini-Baraldi, M. (2006). Sexual orientation discrimination in the European Union: National laws and the Employment Equality Directive. T.M.C. Asser Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Waaldijk, C., και Matteo Bonini-Baraldi. Sexual Orientation Discrimination in the European Union: National Laws and the Employment Equality Directive. The Hague: T.M.C. Asser Press, 2006.

Παραπομπή σε μορφή MLA (9th εκδ.)

Waaldijk, C., και Matteo Bonini-Baraldi. Sexual Orientation Discrimination in the European Union: National Laws and the Employment Equality Directive. T.M.C. Asser Press, 2006.