Citazione Stile APA (7a Edizione)

KOTLER PHILIP. (1999). PRINCIPLES OF MARKETING (2ND.). PRENTICE -HALL INTERNATIONAL, INC.

Citazione stile Chigago Style (17a edizione)

KOTLER PHILIP. PRINCIPLES OF MARKETING. 2ND. LONDNN: PRENTICE -HALL INTERNATIONAL, INC, 1999.

Citatione MLA (9a ed.)

KOTLER PHILIP. PRINCIPLES OF MARKETING. 2ND. PRENTICE -HALL INTERNATIONAL, INC, 1999.