Cita APA (7a ed.)
Ruggiero, V. R. (1996). Becoming a critical thinker (2nd.ed.). Houghton Mifflin.
Cita Chicago Style (17a ed.)
Ruggiero, Vincent Ryan. Becoming a Critical Thinker. 2nd.ed. Rapid: Houghton Mifflin, 1996.
Cita MLA (9a ed.)
Ruggiero, Vincent Ryan. Becoming a Critical Thinker. 2nd.ed. Houghton Mifflin, 1996.
Precaución: Estas citas no son 100% exactas.