Duncan, D. J., & Hill, D. (2017). The river why (Unabridged.).
Chicago Style (17th ed.) CitationDuncan, David James, and Dick Hill. The River Why. Unabridged. 2017.
MLA引文Duncan, David James, and Dick Hill. The River Why. Unabridged. 2017.
警告:這些引文格式不一定是100%准確.