APA (7th ed.) Citation

Valera, N. (2003). Foolproof drug test no easy pie, says expert. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Valera, Nini. "Foolproof Drug Test No Easy Pie, Says Expert." Philippine Daily Inquirer 2003.

MLA (9th ed.) Citation

Valera, Nini. "Foolproof Drug Test No Easy Pie, Says Expert." Philippine Daily Inquirer, 2003.

Warning: These citations may not always be 100% accurate.