María Alejandra Brossard. IB PREPARED: BUSINESS AND MANAGEMENT SL. International Baccalaureate Organization.
Chicago Style (17. basım) AtıfMaría Alejandra Brossard. IB PREPARED: BUSINESS AND MANAGEMENT SL. International Baccalaureate Organization.
MLA (9th ed.) AtıfMaría Alejandra Brossard. IB PREPARED: BUSINESS AND MANAGEMENT SL. International Baccalaureate Organization.
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