Cita APA (7th ed.)

Chua, Q. N. L. (2007). Fun with problem solving. Philippine Daily Inquirer.

Cita Chicago (17th ed.)

Chua, Queena N. Lee. "Fun with Problem Solving." Philippine Daily Inquirer 2007.

Cita MLA (9th ed.)

Chua, Queena N. Lee. "Fun with Problem Solving." Philippine Daily Inquirer, 2007.