Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.