Lee, Q. N., & Philippine Council of Mathematics Teachers Educators Conference. (1997). Calling all mathematics educators. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)Lee, Queena N., och Philippine Council of Mathematics Teachers Educators Conference. "Calling All Mathematics Educators." Philippine Daily Inquirer 1997.
MLA-referens (9:e uppl.)Lee, Queena N., och Philippine Council of Mathematics Teachers Educators Conference. "Calling All Mathematics Educators." Philippine Daily Inquirer, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.