APA Citatie

Đoàn,Thị Hồng Nguyễn, & Nguyễn Thị Quỳnh Hoa. (2015). An investigation into assertives in presidents’ welcome messages on official websites of colleges and universities in the usa. ĐHĐN: ĐHĐN.

Chicago Style citaat

Đoàn,Thị Hồng Nguyễn, en Nguyễn Thị Quỳnh Hoa. An Investigation Into Assertives in Presidents’ Welcome Messages On Official Websites of Colleges and Universities in the Usa. ĐHĐN: ĐHĐN, 2015.

MLA citatie

Đoàn,Thị Hồng Nguyễn, en Nguyễn Thị Quỳnh Hoa. An Investigation Into Assertives in Presidents’ Welcome Messages On Official Websites of Colleges and Universities in the Usa. ĐHĐN: ĐHĐN, 2015.