BAKER MICHAEL J. (1985). MARKETING AN INTRODUCTORY TEXT (4TH.). MACMILLAN.
Lua i Stíl Chicago (17ú heag.)BAKER MICHAEL J. MARKETING AN INTRODUCTORY TEXT. 4TH. GREAT BRITAIN: MACMILLAN, 1985.
Lua MLA (9ú heag.)BAKER MICHAEL J. MARKETING AN INTRODUCTORY TEXT. 4TH. MACMILLAN, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.