Cita APA

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 Style Citation

Nguyễn, Thị Ngà., i 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.

Cita MLA

Nguyễn, Thị Ngà., i 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.