APA citiranje

Bracy Meaghan. (2007). Helen Keller. U.S.A: MC Graw Hill.

Trích dẫn kiểu Chicago

Bracy Meaghan. Helen Keller. U.S.A: MC Graw Hill, 2007.

MLA citiranje

Bracy Meaghan. Helen Keller. U.S.A: MC Graw Hill, 2007.