APA aipamena

Nebres, B. F. (1999). Invisible problems in education. IN Commentary [column]. Philippine Daily Inquirer.

Chicago Style aipamena

Nebres, Bienvenido F. "Invisible Problems in Education. IN Commentary [column]." Philippine Daily Inquirer 1999.

MLA aipamena

Nebres, Bienvenido F. "Invisible Problems in Education. IN Commentary [column]." Philippine Daily Inquirer, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.