Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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