APA-referens (7:e uppl.)

(2002). 78-year-old's advice: Your mind should be quick in figuring out how to earn. Philippine Daily Inquirer.

Chicago-referens (17:e uppl.)

"78-year-old's Advice: Your Mind Should Be Quick in Figuring Out How to Earn." Philippine Daily Inquirer 2002.

MLA-referens (9:e uppl.)

"78-year-old's Advice: Your Mind Should Be Quick in Figuring Out How to Earn." Philippine Daily Inquirer, 2002.