Walters, M. (1996). Employee attitude and opinion surveys. Institute of Personnel Management.
Cita Chicago (17th ed.)Walters, Mike. Employee Attitude and Opinion Surveys. London: Institute of Personnel Management, 1996.
Cita MLA (9th ed.)Walters, Mike. Employee Attitude and Opinion Surveys. Institute of Personnel Management, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.