Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Nicola, A. D., Cauduro, A., Lombardi, M., & Ruspini, P. (2009). Prostitution and Human Trafficking: Focus on Clients. Springer New York.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Andrea Di Nicola, Andrea Cauduro, Marco Lombardi, και Paolo Ruspini. Prostitution and Human Trafficking: Focus on Clients. New York, NY: Springer New York, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Prostitution and Human Trafficking: Focus on Clients. Springer New York, 2009.