APA način citiranja (7. izdanje)

Tulfo, E. T. (2020). Patient recovery, economic recovery. IN Opinion [column]. Manila Standard.

Čikaški stil citiranja (17. izdanje)

Tulfo, Erwin T. "Patient Recovery, Economic Recovery. IN Opinion [column]." Manila Standard 2020.

MLA način citiranja (9. izdanje)

Tulfo, Erwin T. "Patient Recovery, Economic Recovery. IN Opinion [column]." Manila Standard, 2020.