Gallardo, F. (2001). Missing the gentle whale sharks. Philippine Daily Inquirer.
芝加哥风格引文Gallardo, Froilan. "Missing the Gentle Whale Sharks." Philippine Daily Inquirer 2001.
MLA引文Gallardo, Froilan. "Missing the Gentle Whale Sharks." Philippine Daily Inquirer, 2001.
警告：这些引文格式不一定是100％准确.