Cita APA

Kotler, P. (1990). Marketing Management/6e (6th ed.). P.H.I.

Chicago Edition Citation

Kotler, P. Marketing Management/6e. 6th ed. P.H.I, 1990.

Cita MLA

Kotler, P. Marketing Management/6e. 6th ed. P.H.I, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.