APA način citiranja (7. izdanje)

Ocampo, A. R. (2005). So much history in one hospital. IN Looking back [column]. Philippine Daily Inquirer.

Čikaški stil citiranja (17. izdanje)

Ocampo, Ambeth R. "So Much History in One Hospital. IN Looking Back [column]." Philippine Daily Inquirer 2005.

MLA način citiranja (9. izdanje)

Ocampo, Ambeth R. "So Much History in One Hospital. IN Looking Back [column]." Philippine Daily Inquirer, 2005.