MALHOTRA NARESH K. (1993). MARKETING RESEARCH: AN APPLIED ORIENTATION. PRENTICE -HALL INTERNATIONAL; INC.
Lua i Stíl Chicago (17ú heag.)MALHOTRA NARESH K. MARKETING RESEARCH: AN APPLIED ORIENTATION. NEW JERSEY; U.S.A: PRENTICE -HALL INTERNATIONAL; INC, 1993.
Lua MLA (9ú heag.)MALHOTRA NARESH K. MARKETING RESEARCH: AN APPLIED ORIENTATION. PRENTICE -HALL INTERNATIONAL; INC, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.