Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, Spapens, A. C., Littler, A., & Fijnaut, C. (2008). Crime, addiction and the regulation of gambling. Martinus Nijhoff Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, A. C. Spapens, Alan Littler, και Cyrille Fijnaut. Crime, Addiction and the Regulation of Gambling. Leiden ; Boston: Martinus Nijhoff Publishers, 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, et al. Crime, Addiction and the Regulation of Gambling. Martinus Nijhoff Publishers, 2008.