Cita APA
Willoughby, S. S. (2014). Textbooks, testing, training: How we discourage thinking. Mathematical Association of America.
Citación estilo Chicago
Willoughby, Stephen S. Textbooks, Testing, Training: How We Discourage Thinking. [Washington, District of Columbia]: Mathematical Association of America, 2014.
Cita MLA
Willoughby, Stephen S. Textbooks, Testing, Training: How We Discourage Thinking. Mathematical Association of America, 2014.
Warning: These citations may not always be 100% accurate.