Doronila, A. (1999). Cha-cha. IN Analysis [column]: Master key to prosperity. Philippine Daily Inquirer.
芝加哥风格引文Doronila, Amando. "Cha-cha. IN Analysis [column]: Master Key to Prosperity." Philippine Daily Inquirer 1999.
MLA引文Doronila, Amando. "Cha-cha. IN Analysis [column]: Master Key to Prosperity." Philippine Daily Inquirer, 1999.
警告：这些引文格式不一定是100％准确.