Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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