Mascarenhas, R. Service sector Management -TYBMS-V. Vipul.
Lua i Stíl Chicago (17ú heag.)Mascarenhas, R. Service Sector Management -TYBMS-V. Mumbai: Vipul.
Lua MLA (9ú heag.)Mascarenhas, R. Service Sector Management -TYBMS-V. Vipul.
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