Cita APA (7th ed.)

Castillo, R. L. (2003). Pharmacoeconomics, a new buzz word in healthcare. IN Charter files [column]. Manila Bulletin.

Cita Chicago (17th ed.)

Castillo, Rebecca Lorenzo. "Pharmacoeconomics, a New Buzz Word in Healthcare. IN Charter Files [column]." Manila Bulletin 2003.

Cita MLA (9th ed.)

Castillo, Rebecca Lorenzo. "Pharmacoeconomics, a New Buzz Word in Healthcare. IN Charter Files [column]." Manila Bulletin, 2003.