Não informado. (1948). Management abstracts: Digest and reviews. British Institute of Management.
Chicago-Zitierstil (17. Ausg.)Não informado. Management Abstracts: Digest and Reviews. London: British Institute of Management, 1948.
MLA-Zitierstil (8. Ausg.)Não informado. Management Abstracts: Digest and Reviews. British Institute of Management, 1948.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.