Cita APA (7a ed.)

Shumsky, A., & Shumsky, A. (1968). In search of teaching style. Appleton-Century-Crofts.

Cita Chicago Style (17a ed.)

Shumsky, Abraham, y Adaia Shumsky. In Search of Teaching Style. New York: Appleton-Century-Crofts, 1968.

Cita MLA (9a ed.)

Shumsky, Abraham, y Adaia Shumsky. In Search of Teaching Style. Appleton-Century-Crofts, 1968.