Rosa Parra Contreras; Marina Durañona; Carlos Valentini. (2015). Mañana Student's Book (IB Diploma) (Spanish Edition) (Reprint.). Advance Materials.
Čikaški stil citiranja (17. izdanje)Rosa Parra Contreras; Marina Durañona; Carlos Valentini. Mañana Student's Book (IB Diploma) (Spanish Edition). Reprint. Advance Materials, 2015.
MLA način citiranja (9. izdanje)Rosa Parra Contreras; Marina Durañona; Carlos Valentini. Mañana Student's Book (IB Diploma) (Spanish Edition). Reprint. Advance Materials, 2015.
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