Gaya APA

Keene, C. (1990). Nancy Drew Mysteries Stories: the Mystery at Magnolia Mansion (Cet. 3. --). New York: Pocket Books.

Gaya MLA

Keene, Carolyn. "Nancy Drew Mysteries Stories: the Mystery at Magnolia Mansion". Cet. 3. -- New York: Pocket Books, 1990. Text.