GILBERT DAVID. (1999). RETAIL MARKETING MANAGEMENT. PEARSON EDUCATION.
Lua i Stíl Chicago (17ú heag.)GILBERT DAVID. RETAIL MARKETING MANAGEMENT. LONDON: PEARSON EDUCATION, 1999.
Lua MLA (9ú heag.)GILBERT DAVID. RETAIL MARKETING MANAGEMENT. PEARSON EDUCATION, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.