APA (7. basım) Alıntı

Ocampo, A. R. (1999). Angano petroglyphs. IN Looking back [column]. Philippine Daily Inquirer.

Chicago Style (17. basım) Atıf

Ocampo, Ambeth R. "Angano Petroglyphs. IN Looking Back [column]." Philippine Daily Inquirer 1999.

MLA (9th ed.) Atıf

Ocampo, Ambeth R. "Angano Petroglyphs. IN Looking Back [column]." Philippine Daily Inquirer, 1999.