Não informado. (1952). Personnel management. Institute of Personnel Management.
Chicago-viite (17. p.)Não informado. Personnel Management. London: Institute of Personnel Management, 1952.
MLA-viite (8. p.)Não informado. Personnel Management. Institute of Personnel Management, 1952.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.