Cita APA (7th ed.)

Paley, N. (1989). The manager's guide to competitive marketing strategies. AMACOM.

Cita Chicago (17th ed.)

Paley, Norton. The Manager's Guide to Competitive Marketing Strategies. New York: AMACOM, 1989.

Cita MLA (9th ed.)

Paley, Norton. The Manager's Guide to Competitive Marketing Strategies. AMACOM, 1989.