Bassham, G. (2002). Critical thinking: A student's introduction. Mc Graw Hill Higher Education.
Dyfyniad Arddull ChicagoBassham, Gregory. Critical Thinking: A Student's Introduction. Boston: Mc Graw Hill Higher Education, 2002.
Dyfyniad MLABassham, Gregory. Critical Thinking: A Student's Introduction. Mc Graw Hill Higher Education, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.