Spilsbury, L. (2013). Sea otters. Capstone Heinemann Library.
Chicagoスタイル(17版)引用形式Spilsbury, Louise. Sea Otters. Chicago, Ill.: Capstone Heinemann Library, 2013.
MLA(8版)引用形式Spilsbury, Louise. Sea Otters. Capstone Heinemann Library, 2013.
警告: この引用は必ずしも正確ではありません.