Style de citation APA (7e éd.)

Leypoldt, M. M. (1971). Learning is change. Judson Press.

Style de citation Chicago (17e éd.)

Leypoldt, Martha M. Learning Is Change. Valley Forge, Pa.: Judson Press, 1971.

Style de citation MLA (8e éd.)

Leypoldt, Martha M. Learning Is Change. Judson Press, 1971.