Παραπομπή APA

Kotler, p. (1989). Marketing management/6e: Analysis plannig, implementtation and control (6th ed.). P.H.I.

Παραπομπή Chicago Style

Kotler, philip. Marketing Management/6e: Analysis Plannig, Implementtation and Control. 6th ed. New Delhi: P.H.I, 1989.

Παραπομπή MLA

Kotler, philip. Marketing Management/6e: Analysis Plannig, Implementtation and Control. 6th ed. P.H.I, 1989.