Shipton, J., & Nascimbeni, B. (1999). What if? Dial Books for Young Readers.
Chicago Style (17th ed.) CitationShipton, Jonathan, and Barbara Nascimbeni. What If? New York: Dial Books for Young Readers, 1999.
MLA引文Shipton, Jonathan, and Barbara Nascimbeni. What If? Dial Books for Young Readers, 1999.
警告:這些引文格式不一定是100%准確.