Costello, T. W. (1963). Psychology in administration: A research orientation. New Jersey: Prentice- Hall, Inc.
Trích dẫn kiểu ChicagoCostello, Timothy W. Psychology in Administration: A Research Orientation. New Jersey: Prentice- Hall, Inc, 1963.
Deismireacht MLACostello, Timothy W. Psychology in Administration: A Research Orientation. New Jersey: Prentice- Hall, Inc, 1963.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.