Nguyễn, T. N., & Nguyễn, T. Q. H. (2011). A discourse analysis of English speeches delivered by guest speakers at graduation ceremonies in US colleges and universities. Đà Nẵng: The University of Da Nang.
Chicago Stili AlıntıNguyễn, Thị Ngà., ve Thị Quỳnh Hoa Nguyễn. A Discourse Analysis of English Speeches Delivered By Guest Speakers At Graduation Ceremonies in US Colleges and Universities. Đà Nẵng: The University of Da Nang, 2011.
MLA AlıntıNguyễn, Thị Ngà., ve Thị Quỳnh Hoa Nguyễn. A Discourse Analysis of English Speeches Delivered By Guest Speakers At Graduation Ceremonies in US Colleges and Universities. Đà Nẵng: The University of Da Nang, 2011.
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