Dyfyniad APA

Bachman, R., & Schutt, R. K. (2003). practice of research in criminology and criminal justice (2nd ed.). Pine Forege Press.

Dyfyniad Arddull Chicago

Bachman, Ronet, and Russell K. Schutt. Practice of Research in Criminology and Criminal Justice. 2nd ed. London: Pine Forege Press, 2003.

Dyfyniad MLA

Bachman, Ronet, and Russell K. Schutt. Practice of Research in Criminology and Criminal Justice. 2nd ed. Pine Forege Press, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.