Cita APA (7th ed.)

Peters, R. A. (1974). ROI: Practical theory and innovative applications. American Management Associations.

Cita Chicago (17th ed.)

Peters, Robert A. ROI: Practical Theory and Innovative Applications. New York: American Management Associations, 1974.

Cita MLA (9th ed.)

Peters, Robert A. ROI: Practical Theory and Innovative Applications. American Management Associations, 1974.