SCHICK, T., VAUGHN,Lewis, & GARDNER, M. (2011). How to think about weird things: Critical thinking for a new age. McGraw-Hill Book Company.
Cita Chicago (17th ed.)SCHICK, Theodore, VAUGHN,Lewis, i Martin GARDNER. How to Think About Weird Things: Critical Thinking for a New Age. McGraw-Hill Book Company, 2011.
Cita MLA (9th ed.)SCHICK, Theodore, et al. How to Think About Weird Things: Critical Thinking for a New Age. McGraw-Hill Book Company, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.