Cita APA (7a ed.)

Harper, S. (1987). Personnal management handbook. Gower Publishing Limited.

Cita Chicago Style (17a ed.)

Harper, Sally. Personnal Management Handbook. Aldershot, England: Gower Publishing Limited, 1987.

Cita MLA (9a ed.)

Harper, Sally. Personnal Management Handbook. Gower Publishing Limited, 1987.