Cita APA

Samuelson, W. F. M. (2003). Managerial economics (4 edition.).

Chicago Edition Citation

Samuelson, William F; Marks. Managerial Economics. 4 edition. John Wiley & Sons: New York, 2003.

Cita MLA

Samuelson, William F; Marks. Managerial Economics. 4 edition. 2003.