Citazione Stile APA (7a Edizione)

Nuyda, D. G. (1999). Read environment save environment. IN Seeing green [column]. Philippine Daily Inquirer.

Citazione stile Chigago Style (17a edizione)

Nuyda, Doris G. "Read Environment Save Environment. IN Seeing Green [column]." Philippine Daily Inquirer 1999.

Citatione MLA (9a ed.)

Nuyda, Doris G. "Read Environment Save Environment. IN Seeing Green [column]." Philippine Daily Inquirer, 1999.