APA-referens

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

Chicago-stil citat

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

MLA-referens

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