APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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