APA-Zitierstil (7. Ausg.)

Becker, H. K. (1973). Police systems of Europe: A survey of selected police organizations. Thomas.

Chicago-Zitierstil (17. Ausg.)

Becker, Harold K. Police Systems of Europe: A Survey of Selected Police Organizations. Springfield, Ill: Thomas, 1973.

MLA-Zitierstil (9. Ausg.)

Becker, Harold K. Police Systems of Europe: A Survey of Selected Police Organizations. Thomas, 1973.