APA-referens (7:e uppl.)

Swetz, F. (1999). Humanizing the teaching of mathematics. IN Commentary [column]. Philippine Daily Inquirer.

Chicago-referens (17:e uppl.)

Swetz, Frank. "Humanizing the Teaching of Mathematics. IN Commentary [column]." Philippine Daily Inquirer 1999.

MLA-referens (9:e uppl.)

Swetz, Frank. "Humanizing the Teaching of Mathematics. IN Commentary [column]." Philippine Daily Inquirer, 1999.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.