APA (7th ed.) Citation

Grivas Publications. (2003). Answer key to english for adults. Grivas Publications.

Chicago Style (17th ed.) Citation

Grivas Publications. Answer Key to English for Adults. Athens: Grivas Publications, 2003.

MLA (8th ed.) Citation

Grivas Publications. Answer Key to English for Adults. Grivas Publications, 2003.

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