Swetz, F. (1999). Humanizing the teaching of mathematics. IN Commentary [column]. Philippine Daily Inquirer.
Cita Chicago Style (17a ed.)Swetz, Frank. "Humanizing the Teaching of Mathematics. IN Commentary [column]." Philippine Daily Inquirer 1999.
Cita MLA (9a ed.)Swetz, Frank. "Humanizing the Teaching of Mathematics. IN Commentary [column]." Philippine Daily Inquirer, 1999.
Precaución: Estas citas no son 100% exactas.