Cita APA (7th ed.)

Ti, W. J. (2023). A sustainable human environment. IN City of Tomorrow [column]. Philippine Daily Inquirer.

Cita Chicago (17th ed.)

Ti, William Jr. "A Sustainable Human Environment. IN City of Tomorrow [column]." Philippine Daily Inquirer 2023.

Cita MLA (9th ed.)

Ti, William Jr. "A Sustainable Human Environment. IN City of Tomorrow [column]." Philippine Daily Inquirer, 2023.