Citazione Stile APA (7a Edizione)

Tulfo, E. T. (2020). ‘Do or die’ on the frontlines. IN Opinion [column]. Manila Standard.

Citazione stile Chigago Style (17a edizione)

Tulfo, Erwin T. "‘Do or Die’ on the Frontlines. IN Opinion [column]." Manila Standard 2020.

Citatione MLA (9a ed.)

Tulfo, Erwin T. "‘Do or Die’ on the Frontlines. IN Opinion [column]." Manila Standard, 2020.