Keene, C. (2006). Nancy Drew Girl Detective: En Garde No. 17. Aladdin Paperbacks.
芝加哥风格引文Keene, Carolyn. Nancy Drew Girl Detective: En Garde No. 17. New York: Aladdin Paperbacks, 2006.
MLA引文Keene, Carolyn. Nancy Drew Girl Detective: En Garde No. 17. Aladdin Paperbacks, 2006.
警告：这些引文格式不一定是100％准确.