Zeigler, J. (1991). Why Do Elephant's Wear Purple Suspenders? Smithmark Pub.
Chicagoスタイル(17版)引用形式Zeigler, Judy. Why Do Elephant's Wear Purple Suspenders? New York: Smithmark Pub, 1991.
MLA(8版)引用形式Zeigler, Judy. Why Do Elephant's Wear Purple Suspenders? Smithmark Pub, 1991.
警告: この引用は必ずしも正確ではありません.