Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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