Ward, A. (1996). Prepration pet and practice: With Answers. Anh: Oxford University.
Trích dẫn kiểu ChicagoWard, Ann. Prepration Pet and Practice: With Answers. Anh: Oxford University, 1996.
MLA Trích dẫnWard, Ann. Prepration Pet and Practice: With Answers. Anh: Oxford University, 1996.
Warning: These citations may not always be 100% accurate.