CHILVER JOSEPH. (1979). INTRODUCING BUSINESS STUDIES A CASE STUDY AND ASSIGNMENT APPROACH. MACMILLAN.
Lua i Stíl Chicago (17ú heag.)CHILVER JOSEPH. INTRODUCING BUSINESS STUDIES A CASE STUDY AND ASSIGNMENT APPROACH. LONDON: MACMILLAN, 1979.
Lua MLA (9ú heag.)CHILVER JOSEPH. INTRODUCING BUSINESS STUDIES A CASE STUDY AND ASSIGNMENT APPROACH. MACMILLAN, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.