Cita APA (7th ed.)

KOTLER PHILIP. (1993). MARKETING PLACES. FREE PRESS.

Cita Chicago (17th ed.)

KOTLER PHILIP. MARKETING PLACES. NEW YORK: FREE PRESS, 1993.

Cita MLA (9th ed.)

KOTLER PHILIP. MARKETING PLACES. FREE PRESS, 1993.

Atenció: Aquestes cites poden no estar 100% correctes.