APA (7th ed.) Citation

Gordon. (2011). Focus on Grammar: Course for Reference and Practice, 2E - Teacher's Book Basic. Longman.

Chicago Style (17th ed.) Citation

Gordon. Focus on Grammar: Course for Reference and Practice, 2E - Teacher's Book Basic. Longman, 2011.

MLA (8th ed.) Citation

Gordon. Focus on Grammar: Course for Reference and Practice, 2E - Teacher's Book Basic. Longman, 2011.

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