Spalding, M. W. (1950). Preschool manual: Section II stories. s.n.
Chicagoスタイル(17版)引用形式Spalding, Maud W. Preschool Manual: Section II Stories. s.n, 1950.
MLA(9版)引用形式Spalding, Maud W. Preschool Manual: Section II Stories. s.n, 1950.
警告: この引用は必ずしも正確ではありません.