BOURDAIS, D. ENVOL EXAMEN WORKBOOK. OXFORD UNIVERSITY PRESS.
Lua i Stíl Chicago (17ú heag.)BOURDAIS, DANIELE. ENVOL EXAMEN WORKBOOK. UK: OXFORD UNIVERSITY PRESS.
Lua MLA (9ú heag.)BOURDAIS, DANIELE. ENVOL EXAMEN WORKBOOK. OXFORD UNIVERSITY PRESS.
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