Trích dẫn APA

Nguyen, T., & Nguyen, T. (2023). Reasons limiting self-discipline and positivity of students at Thai Nguyen High School during Physical Education class.

Trích dẫn kiểu Chicago

Nguyen, Thuy, và Thuy Nguyen. Reasons Limiting Self-discipline and Positivity of Students At Thai Nguyen High School During Physical Education Class. 2023.

Trích dẫn MLA

Nguyen, Thuy, và Thuy Nguyen. Reasons Limiting Self-discipline and Positivity of Students At Thai Nguyen High School During Physical Education Class. 2023.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.