(22638911), L. T. H. N. (2025). Designs of completed signs.
Chicago Style (17th ed.) Citation(22638911), Lê Thái Hoàng Nguyên. Designs of Completed Signs. 2025.
MLA引文(22638911), Lê Thái Hoàng Nguyên. Designs of Completed Signs. 2025.
警告：這些引文格式不一定是100％准確.