Lee, H. W. (2012). User-design approach in problem development and its effects on authenticity, performance, and satisfaction in problem-based learning. Asia-Pacific Education Researcher.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Lee, Hyeon Woo. "User-design Approach in Problem Development and Its Effects on Authenticity, Performance, and Satisfaction in Problem-based Learning." Asia-Pacific Education Researcher 2012.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Lee, Hyeon Woo. "User-design Approach in Problem Development and Its Effects on Authenticity, Performance, and Satisfaction in Problem-based Learning." Asia-Pacific Education Researcher, 2012.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.