Παραπομπή APA

Fitzgerald, J., & Fitzgerald, J. (2014). Statistics for criminal justice and criminology in practice and research: An introduction. Sage Publication.

Παραπομπή Chicago Style

Fitzgerald, Jack, και Jerry Fitzgerald. Statistics for Criminal Justice and Criminology in Practice and Research: An Introduction. London: Sage Publication, 2014.

Παραπομπή MLA

Fitzgerald, Jack, και Jerry Fitzgerald. Statistics for Criminal Justice and Criminology in Practice and Research: An Introduction. Sage Publication, 2014.