Gaya APA

Keene, C., Jones, J, N. (2001). Nancy Drew Notebooks: the Purple Fingerprint (Cet. 1. --). New York: Pocket Books.

Gaya MLA

Keene, Carolyn., Jones, Jan, Naimo. "Nancy Drew Notebooks: the Purple Fingerprint". Cet. 1. -- New York: Pocket Books, 2001. Text.