KESSLER SHEILA. (1996). MEASURING AND MANAGING CUSTOMER SATISFACTION GOING FOR THE GOLD. A H WHEELER & CO.
Lua i Stíl Chicago (17ú heag.)KESSLER SHEILA. MEASURING AND MANAGING CUSTOMER SATISFACTION GOING FOR THE GOLD. ALLAHABAD: A H WHEELER & CO, 1996.
Lua MLA (9ú heag.)KESSLER SHEILA. MEASURING AND MANAGING CUSTOMER SATISFACTION GOING FOR THE GOLD. A H WHEELER & CO, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.