APA aipamena

Villalon, A. (1999). Manila's historical structures. IN Spaced out [column]. Philippine Daily Inquirer.

Chicago Style aipamena

Villalon, Augusto. "Manila's Historical Structures. IN Spaced Out [column]." Philippine Daily Inquirer 1999.

MLA aipamena

Villalon, Augusto. "Manila's Historical Structures. IN Spaced Out [column]." Philippine Daily Inquirer, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.