Tran, X. D. (2009). US Culture thru Speaking: Students' book. H: University of Education Publishing house.
Chicago ZitierstilTran, Xuan Diep. US Culture Thru Speaking: Students' Book. H: University of Education Publishing house, 2009.
MLA ZitierstilTran, Xuan Diep. US Culture Thru Speaking: Students' Book. H: University of Education Publishing house, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.