Παραπομπή σε μορφή APA (7η εκδ.)

Protacio, A. L. (1997). Drugs that can be taken during pregnancy. IN Doctor's corner [column]. Philippine Daily Inquirer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Protacio, Antonio L. "Drugs That Can Be Taken During Pregnancy. IN Doctor's Corner [column]." Philippine Daily Inquirer 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Protacio, Antonio L. "Drugs That Can Be Taken During Pregnancy. IN Doctor's Corner [column]." Philippine Daily Inquirer, 1997.