APA(7版)引用形式

Denham, C., & Lieberman, A. (1980). Time to learn. U.S. Department of education.

Chicagoスタイル(17版)引用形式

Denham, Carolyn, , Ann Lieberman. Time to Learn. California: U.S. Department of education, 1980.

MLA(9版)引用形式

Denham, Carolyn, , Ann Lieberman. Time to Learn. U.S. Department of education, 1980.

警告: この引用は必ずしも正確ではありません.