Cita APA (7th ed.)

ARMSTRONG GARY. (1991). MARKETING MANAGEMENT: ANALYSIS; PLANNING; IMPLEMENTATION & CONTROL (7TH.). PRENTICE -HALL INTERNATIONAL; INC.

Cita Chicago (17th ed.)

ARMSTRONG GARY. MARKETING MANAGEMENT: ANALYSIS; PLANNING; IMPLEMENTATION & CONTROL. 7TH. NEW JERSEY; U.S.A: PRENTICE -HALL INTERNATIONAL; INC, 1991.

Cita MLA (9th ed.)

ARMSTRONG GARY. MARKETING MANAGEMENT: ANALYSIS; PLANNING; IMPLEMENTATION & CONTROL. 7TH. PRENTICE -HALL INTERNATIONAL; INC, 1991.