Cita APA (7th ed.)

WELLS W. (1989). ADVERTISING: PRINCIPLES AND PRACTICE. PRENTICE -HALL INTERNATIONAL; INC.

Cita Chicago (17th ed.)

WELLS W. ADVERTISING: PRINCIPLES AND PRACTICE. NEW JERSEY: PRENTICE -HALL INTERNATIONAL; INC, 1989.

Cita MLA (9th ed.)

WELLS W. ADVERTISING: PRINCIPLES AND PRACTICE. PRENTICE -HALL INTERNATIONAL; INC, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.