APA (7th ed.) Citation

Παγουλάτου-Βλάχου, Β. (1991). Progress to proficiency: Companion. Express Publications.

Chicago Style (17th ed.) Citation

Παγουλάτου-Βλάχου, Βιργινία. Progress to Proficiency: Companion. Athens: Express Publications, 1991.

MLA (8th ed.) Citation

Παγουλάτου-Βλάχου, Βιργινία. Progress to Proficiency: Companion. Express Publications, 1991.

Warning: These citations may not always be 100% accurate.