Cita APA (7a ed.)
Willoughby, S. S. (2014). Textbooks, testing, training: How we discourage thinking. Mathematical Association of America.
Cita Chicago Style (17a ed.)
Willoughby, Stephen S. Textbooks, Testing, Training: How We Discourage Thinking. [Washington, District of Columbia]: Mathematical Association of America, 2014.
Cita MLA (9a ed.)
Willoughby, Stephen S. Textbooks, Testing, Training: How We Discourage Thinking. Mathematical Association of America, 2014.
Precaución: Estas citas no son 100% exactas.