APA (7th ed.) Citation

Μπουκουβάλας, Γ. (2001). Bridging the gap: 1st year proficiency. Litera.

Chicago Style (17th ed.) Citation

Μπουκουβάλας, Γιάννης. Bridging the Gap: 1st Year Proficiency. Αθήνα: Litera, 2001.

MLA (9th ed.) Citation

Μπουκουβάλας, Γιάννης. Bridging the Gap: 1st Year Proficiency. Litera, 2001.