APA (7. basım) Alıntı

Protacio, A. L. (1997). Bangungot still an enigma. IN Doctor's corner [column]. Philippine Daily Inquirer.

Chicago Style (17. basım) Atıf

Protacio, Antonio L. "Bangungot Still an Enigma. IN Doctor's Corner [column]." Philippine Daily Inquirer 1997.

MLA (9th ed.) Atıf

Protacio, Antonio L. "Bangungot Still an Enigma. IN Doctor's Corner [column]." Philippine Daily Inquirer, 1997.