Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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