Cita APA (7a ed.)

Whitaker, T., & Lumpa, D. (2013). Great quotes for great educators. Routledge.

Cita Chicago Style (17a ed.)

Whitaker, Todd, y Dale Lumpa. Great Quotes for Great Educators. New York, New York ; London, [England]: Routledge, 2013.

Cita MLA (9a ed.)

Whitaker, Todd, y Dale Lumpa. Great Quotes for Great Educators. Routledge, 2013.