Citazione Stile APA (7a Edizione)

Petersen, H. C., & Lewis, W. C. (1999). Managerial economics (Fourth edition.). Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Petersen, H. Craig, e W. Cris Lewis. Managerial Economics. Fourth edition. Upper Saddle River, N.J: Prentice Hall, 1999.

Citatione MLA (9a ed.)

Petersen, H. Craig, e W. Cris Lewis. Managerial Economics. Fourth edition. Prentice Hall, 1999.