Blackie Academic & Professional & Kotas, R. (1994). Management accounting for hotels and restaurants (2nd ed.). Blackie Academic & Professional.
Παραπομπή σε μορφή Chicago (17η εκδ.)Blackie Academic & Professional και Richard Kotas. Management Accounting for Hotels and Restaurants. 2nd ed. London: Blackie Academic & Professional, 1994.
Παραπομπή σε μορφή MLA (8th εκδ.)Blackie Academic & Professional και Richard Kotas. Management Accounting for Hotels and Restaurants. 2nd ed. Blackie Academic & Professional, 1994.
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