Orozco, W. (1991). Questions on pregnancy. Philippine Daily Inquirer.
芝加哥风格引文Orozco, Wilhelmina. "Questions on Pregnancy." Philippine Daily Inquirer 1991.
MLA引文Orozco, Wilhelmina. "Questions on Pregnancy." Philippine Daily Inquirer, 1991.
警告：这些引文格式不一定是100％准确.