(1991). Marketing Concepts And Strategies Sally Dibb ... [et Al.]. Houghton Mifflin Company.
Lua i Stíl Chicago (17ú heag.)Marketing Concepts And Strategies Sally Dibb ... [et Al.]. Houghton Mifflin Company, 1991.
Lua MLA (8ú heag.)Marketing Concepts And Strategies Sally Dibb ... [et Al.]. Houghton Mifflin Company, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.