Frias, B. P. (1999). 2 Filipinos featured in Aussie stamps. Philippine Daily Inquirer.
芝加哥风格引文Frias, Beth Pango. "2 Filipinos Featured in Aussie Stamps." Philippine Daily Inquirer 1999.
MLA引文Frias, Beth Pango. "2 Filipinos Featured in Aussie Stamps." Philippine Daily Inquirer, 1999.
警告：这些引文格式不一定是100％准确.