Thompson, L., & Savage, S. (2013). Polar bear morning. Orchard Books.
Chicago Style (17th ed.) CitationThompson, Lauren, and Stephen Savage. Polar Bear Morning. New York, N.Y.: Orchard Books, 2013.
MLA引文Thompson, Lauren, and Stephen Savage. Polar Bear Morning. Orchard Books, 2013.
警告:這些引文格式不一定是100%准確.