APA-viite (7. p.)

Alvarez, H. T. (2013). Toward resource-efficient and green development. IN Commentary [column]. Philippine Daily Inquirer.

Chicago-viite (17. p.)

Alvarez, Heherson T. "Toward Resource-efficient and Green Development. IN Commentary [column]." Philippine Daily Inquirer 2013.

MLA-viite (9. p.)

Alvarez, Heherson T. "Toward Resource-efficient and Green Development. IN Commentary [column]." Philippine Daily Inquirer, 2013.