Cita APA (7th ed.)

Chua, Q. N. L. (1998). What is toothpaste made of? Philippine Daily Inquirer.

Cita Chicago (17th ed.)

Chua, Queena N. Lee. "What Is Toothpaste Made of?" Philippine Daily Inquirer 1998.

Cita MLA (9th ed.)

Chua, Queena N. Lee. "What Is Toothpaste Made of?" Philippine Daily Inquirer, 1998.