記錄引文

APA引文

(2007). Các bài thi olympic toán trung học phổ thông Việt Nam (1990 - 2006). Hà Nội: Giáo dục.

Trích dẫn kiểu Chicago

Các Bài Thi Olympic Toán Trung Học Phổ Thông Việt Nam (1990 - 2006). Hà Nội: Giáo dục, 2007.

MLA引文

Các Bài Thi Olympic Toán Trung Học Phổ Thông Việt Nam (1990 - 2006). Hà Nội: Giáo dục, 2007.

警告：這些引文格式不一定是100％准確.