Pham, T. X. T., & Phan, V. H. (2011). An investigation into refusal strategies to requests by American speakers of English and Vietnamese learners of English. Đà Nẵng: The University of Da Nang.
Chicago-стиль цитированияPham, Thi Xuan Thao., và Văn Hoà Phan. An Investigation Into Refusal Strategies to Requests By American Speakers of English and Vietnamese Learners of English. Đà Nẵng: The University of Da Nang, 2011.
MLA-цитированиеPham, Thi Xuan Thao., và Văn Hoà Phan. An Investigation Into Refusal Strategies to Requests By American Speakers of English and Vietnamese Learners of English. Đà Nẵng: The University of Da Nang, 2011.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.