Gallardo, R. T. (1998). Ricky Davao soars to greater heights. Philippine Daily Inquirer.
芝加哥风格引文Gallardo, Ricky T. "Ricky Davao Soars to Greater Heights." Philippine Daily Inquirer 1998.
MLA引文Gallardo, Ricky T. "Ricky Davao Soars to Greater Heights." Philippine Daily Inquirer, 1998.
警告：这些引文格式不一定是100％准确.