Glensor, R. W. (1999). Police supervision. Boston: McGraw-Hill College.
Chicago Style aipamenaGlensor, Ronald W. Police Supervision. Boston: McGraw-Hill College, 1999.
MLA aipamenaGlensor, Ronald W. Police Supervision. Boston: McGraw-Hill College, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.