Lê, N. L. (2016). An investigation into pragmatic failure in refusal strategies of English learners in Vietnamese context: Master of education. Program Principles and methods in English language education. Can Tho: Can Tho University.
Chicago Style aipamenaLê, Nguyên Lâm. An Investigation Into Pragmatic Failure in Refusal Strategies of English Learners in Vietnamese Context: Master of Education. Program Principles and Methods in English Language Education. Can Tho: Can Tho University, 2016.
MLA aipamenaLê, Nguyên Lâm. An Investigation Into Pragmatic Failure in Refusal Strategies of English Learners in Vietnamese Context: Master of Education. Program Principles and Methods in English Language Education. Can Tho: Can Tho University, 2016.