ENNEW CHRISTINE T. (1993). MARKETING BLUEPRINT. BLACKWELL.
Cita Chicago (17th ed.)ENNEW CHRISTINE T. MARKETING BLUEPRINT. OXFORD, U K: BLACKWELL, 1993.
Cita MLA (9th ed.)ENNEW CHRISTINE T. MARKETING BLUEPRINT. BLACKWELL, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.