APA-viite (7. p.)

De Quiros, C. (2003). Survival of the fittest. IN There's the rub [column]. Philippine Daily Inquirer.

Chicago-viite (17. p.)

De Quiros, Conrado. "Survival of the Fittest. IN There's the Rub [column]." Philippine Daily Inquirer 2003.

MLA-viite (9. p.)

De Quiros, Conrado. "Survival of the Fittest. IN There's the Rub [column]." Philippine Daily Inquirer, 2003.