APA Citation

Ambrosio Helen. (2014). 1 Lets Go Teachers Book/Helen Ambrosio (4th edition.). New York :OXFORD.

Chicago Style Citation

Ambrosio Helen. 1 Lets Go Teachers Book/Helen Ambrosio. 4th edition. New York :OXFORD, 2014.

MLA Citation

Ambrosio Helen. 1 Lets Go Teachers Book/Helen Ambrosio. 4th edition. New York :OXFORD, 2014.

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