Citazione Stile APA (7a Edizione)

Betts, P. W., & P. W. Betts. (2000). Supervisory management (7th ed.). Pearson Education.

Citazione stile Chigago Style (17a edizione)

Betts, P. W., e P. W. Betts. Supervisory Management. 7th ed. Harlow: Pearson Education, 2000.

Citatione MLA (9a ed.)

Betts, P. W., e P. W. Betts. Supervisory Management. 7th ed. Pearson Education, 2000.