Citazione APA

Tracey, W. R. (1992). Designing training and development systems (3rd ed.). American Management Association.

Stile di citazione Chicago

Tracey, William R. Designing Training and Development Systems. 3rd ed. New York: American Management Association, 1992.

Citazione MLA

Tracey, William R. Designing Training and Development Systems. 3rd ed. American Management Association, 1992.