Marcouse, I. (2003). Complete A-Z business studies coursework handbook (3rd ed.). Hodder Arnold.
Lua i Stíl Chicago (17ú heag.)Marcouse, Ian. Complete A-Z Business Studies Coursework Handbook. 3rd ed. London: Hodder Arnold, 2003.
Lua MLA (9ú heag.)Marcouse, Ian. Complete A-Z Business Studies Coursework Handbook. 3rd ed. Hodder Arnold, 2003.
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