Spinelli, E., & Valério, G. (2006). When you are happy. Simon & Schuster Books for Young Readers.
Chicagoスタイル(17版)引用形式Spinelli, Eileen, , Geraldo Valério. When You Are Happy. New York: Simon & Schuster Books for Young Readers, 2006.
MLA(8版)引用形式Spinelli, Eileen, , Geraldo Valério. When You Are Happy. Simon & Schuster Books for Young Readers, 2006.
警告: この引用は必ずしも正確ではありません.