Manuel Capelo; Víctor González; Francisco Lara. (2019). Cambridge IGCSE(TM) Spanish as a Foreign Language Workbook (Cambridge International IGCSE) (Spanish Edition) (Workbook.). Cambridge University Press.
Chicago-viite (17. p.)Manuel Capelo; Víctor González; Francisco Lara. Cambridge IGCSE(TM) Spanish as a Foreign Language Workbook (Cambridge International IGCSE) (Spanish Edition). Workbook. Cambridge University Press, 2019.
MLA-viite (9. p.)Manuel Capelo; Víctor González; Francisco Lara. Cambridge IGCSE(TM) Spanish as a Foreign Language Workbook (Cambridge International IGCSE) (Spanish Edition). Workbook. Cambridge University Press, 2019.
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