APA (7 ম সংস্করণ) উদ্ধৃতি

HAGAN, F. E. (1997). Research methods in criminal justice and criminology. Allyn and Bacon.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

HAGAN, Frank E. Research Methods in Criminal Justice and Criminology. Boston: Allyn and Bacon, 1997.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

HAGAN, Frank E. Research Methods in Criminal Justice and Criminology. Allyn and Bacon, 1997.