Não informado. (1920). Journal of the Institute of Personnel Management. Institute of Personnel Management.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of the Institute of Personnel Management. London: Institute of Personnel Management, 1920.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of the Institute of Personnel Management. Institute of Personnel Management, 1920.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.