APA aipamena

Roberto, N. (2003). Wanted: Social marketers for public office. Philippine Daily Inquirer.

Chicago Style aipamena

Roberto, Ned. "Wanted: Social Marketers for Public Office." Philippine Daily Inquirer 2003.

MLA aipamena

Roberto, Ned. "Wanted: Social Marketers for Public Office." Philippine Daily Inquirer, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.