BAKER MICHAEL J. (1985). MARKETING AN INTRODUCTORY TEXT (4TH.). MACMILLAN.
Cita Chicago (17th ed.)BAKER MICHAEL J. MARKETING AN INTRODUCTORY TEXT. 4TH. GREAT BRITAIN: MACMILLAN, 1985.
Cita MLA (9th ed.)BAKER MICHAEL J. MARKETING AN INTRODUCTORY TEXT. 4TH. MACMILLAN, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.