(2001). Lufthansa celebrates double anniversaries. AmCham Philippines Business Journal.
芝加哥风格引文"Lufthansa Celebrates Double Anniversaries." AmCham Philippines Business Journal 2001.
MLA引文"Lufthansa Celebrates Double Anniversaries." AmCham Philippines Business Journal, 2001.
警告：这些引文格式不一定是100％准确.