Cita APA (7th ed.)

HAYES RICK STEPHEN. (1985). MARKETING FOR YOUR GROWING BUSINESS. JOHN WILEY AND SONS.

Cita Chicago (17th ed.)

HAYES RICK STEPHEN. MARKETING FOR YOUR GROWING BUSINESS. NEW YORK: JOHN WILEY AND SONS, 1985.

Cita MLA (9th ed.)

HAYES RICK STEPHEN. MARKETING FOR YOUR GROWING BUSINESS. JOHN WILEY AND SONS, 1985.

Atenció: Aquestes cites poden no estar 100% correctes.