Citazione Stile APA (7a Edizione)

Toplis, J., Fletcher, C., & Dulewicz, V. (1987). Psychological testing: A practical guide for employers. Institute of Personnel Management.

Citazione stile Chigago Style (17a edizione)

Toplis, John, Clive Fletcher, e Vic Dulewicz. Psychological Testing: A Practical Guide for Employers. London: Institute of Personnel Management, 1987.

Citatione MLA (8a ed.)

Toplis, John, et al. Psychological Testing: A Practical Guide for Employers. Institute of Personnel Management, 1987.