Sugg, D. (1998). Stressed people prone to early heart trouble. Today.
芝加哥风格引文Sugg, Diana. "Stressed People Prone to Early Heart Trouble." Today 1998.
MLA引文Sugg, Diana. "Stressed People Prone to Early Heart Trouble." Today, 1998.
警告：这些引文格式不一定是100％准确.