Cita APA (7th ed.)

Samuelson, W. F. (1999). Managerial economics. The Dryden.

Cita Chicago (17th ed.)

Samuelson, William F. Managerial Economics. Fort Worth: The Dryden, 1999.

Cita MLA (9th ed.)

Samuelson, William F. Managerial Economics. The Dryden, 1999.