APA (7th ed.) Citation

Boukouvalas, J. (1994). Daylight 4: Intermediate : practice. Boukouvalas Publications.

Chicago Style (17th ed.) Citation

Boukouvalas, John. Daylight 4: Intermediate : Practice. Athens: Boukouvalas Publications, 1994.

MLA (9th ed.) Citation

Boukouvalas, John. Daylight 4: Intermediate : Practice. Boukouvalas Publications, 1994.

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