(1999). Learn to speak English: Complete interactive English course for non-native speaker. Fremont, CA.: The Learning Company.
Trích dẫn kiểu ChicagoLearn to Speak English: Complete Interactive English Course for Non-native Speaker. Fremont, CA.: The Learning Company, 1999.
MLA citiranjeLearn to Speak English: Complete Interactive English Course for Non-native Speaker. Fremont, CA.: The Learning Company, 1999.
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