Παραπομπή APA

Nelson John G. (1970). Prelimenary Investigation and Police Reporting; a Complete Guide to Police Written Communication. Glecoe Press.

Παραπομπή Chicago Style

Nelson John G. Prelimenary Investigation and Police Reporting; a Complete Guide to Police Written Communication. California: Glecoe Press, 1970.

Παραπομπή MLA

Nelson John G. Prelimenary Investigation and Police Reporting; a Complete Guide to Police Written Communication. Glecoe Press, 1970.