María Alejandra Brossard. IB PREPARED: BUSINESS AND MANAGEMENT SL. International Baccalaureate Organization.
Chicago-čujuhus (17. p.)María Alejandra Brossard. IB PREPARED: BUSINESS AND MANAGEMENT SL. International Baccalaureate Organization.
MLA-čujuhus (9. p.)María Alejandra Brossard. IB PREPARED: BUSINESS AND MANAGEMENT SL. International Baccalaureate Organization.
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