Dokumentuaren aipamena

APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.