APA (7th ed.) Citation

Ιων & Papoulia, C. (1997). English for intermediate students (2η.). Ιων.

Chicago Style (17th ed.) Citation

Ιων and C. Papoulia. English for Intermediate Students. 2η. Αθήνα: Ιων, 1997.

MLA (8th ed.) Citation

Ιων and C. Papoulia. English for Intermediate Students. 2η. Ιων, 1997.