Roberto, N. (2003). Wanted: Social marketers for public office. Philippine Daily Inquirer.
芝加哥风格引文Roberto, Ned. "Wanted: Social Marketers for Public Office." Philippine Daily Inquirer 2003.
MLA引文Roberto, Ned. "Wanted: Social Marketers for Public Office." Philippine Daily Inquirer, 2003.
警告：这些引文格式不一定是100％准确.