Willoughby, S. S. (1981). Measuring bowser: Thinking story book. Open Court Publishers.
Chicagoスタイル(17版)引用形式Willoughby, Stephen S. Measuring Bowser: Thinking Story Book. Illinois: Open Court Publishers, 1981.
MLA(9版)引用形式Willoughby, Stephen S. Measuring Bowser: Thinking Story Book. Open Court Publishers, 1981.
警告: この引用は必ずしも正確ではありません.