APA aipamena

Tran, X. D. (2009). US Culture thru Speaking: Teachers' help. H: University of Education Publishing house.

Chicago Style aipamena

Tran, Xuan Diep. US Culture Thru Speaking: Teachers' Help. H: University of Education Publishing house, 2009.

MLA aipamena

Tran, Xuan Diep. US Culture Thru Speaking: Teachers' Help. H: University of Education Publishing house, 2009.

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