Hadfield, J. (2004). Writing games. Harlow, Eng: Pearson Education.
Trích dẫn kiểu ChicagoHadfield, Jill. Writing Games. Harlow, Eng: Pearson Education, 2004.
MLA citiranjeHadfield, Jill. Writing Games. Harlow, Eng: Pearson Education, 2004.
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