Trích dẫn APA

Gairns, R. (2010). Natural English: Intermediate teacher's book. Anh: Oxford University.

Trích dẫn kiểu Chicago

Gairns, Ruth. Natural English: Intermediate Teacher's Book. Anh: Oxford University, 2010.

MLA Trích dẫn

Gairns, Ruth. Natural English: Intermediate Teacher's Book. Anh: Oxford University, 2010.

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