APA استشهاد

Matthies, L. H. (1976). Management system, Systems are for People. Wiley Eastern.

استشهاد بنمط شيكاغو

Matthies, Leslie H. Management System, Systems Are for People. New York: Wiley Eastern, 1976.

MLA استشهاد

Matthies, Leslie H. Management System, Systems Are for People. Wiley Eastern, 1976.