APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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