Gutman, D., & Heller, J. (2012). Roberto & me (Unabridged.). Recorded Books.
Chicago Style (17th ed.) CitationGutman, Dan, and Johnny Heller. Roberto & Me. Unabridged. Prince Frederick: Recorded Books, 2012.
MLA引文Gutman, Dan, and Johnny Heller. Roberto & Me. Unabridged. Recorded Books, 2012.
警告:這些引文格式不一定是100%准確.