Shippey, T. A. (2007). Roots and branches: Selected papers on Tolkien. Walking Tree Publishers.
Chicago Style (17th ed.) CitationShippey, T. A. Roots and Branches: Selected Papers on Tolkien. Zollikofen, Switzerland: Walking Tree Publishers, 2007.
MLA引文Shippey, T. A. Roots and Branches: Selected Papers on Tolkien. Walking Tree Publishers, 2007.
警告:这些引文格式不一定是100%准确.