APA aipamena

Salaverria, L. B., De Vera, B. A. O., Yap, D., & Uy, J. R. (2017). Duterte signs free tuition law. Philippine Daily Inquirer.

Chicago Style aipamena

Salaverria, Leila B., Ben Arnold O. De Vera, DJ Yap, and Jocelyn R. Uy. "Duterte Signs Free Tuition Law." Philippine Daily Inquirer 2017.

MLA aipamena

Salaverria, Leila B., et al. "Duterte Signs Free Tuition Law." Philippine Daily Inquirer, 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.