Παραπομπή σε μορφή APA (7η εκδ.)

WALKER ORVILLE C. (2003). MARKETING STRATEGY: DECISION FOCUSED APPROACH - CD (4TH.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Παραπομπή σε μορφή Chicago (17η εκδ.)

WALKER ORVILLE C. MARKETING STRATEGY: DECISION FOCUSED APPROACH - CD. 4TH. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

WALKER ORVILLE C. MARKETING STRATEGY: DECISION FOCUSED APPROACH - CD. 4TH. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2003.