APA (7th ed.) Zitazioa
Jupp, V. (1989). Methods of criminological research. Unwin Hyman.
Chicago Style (17th ed.) Zitazioa
Jupp, Victor. Methods of Criminological Research. London ; Boston: Unwin Hyman, 1989.
MLA (9th ed.) Zitazioa
Jupp, Victor. Methods of Criminological Research. Unwin Hyman, 1989.
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