American Association for the Advancement of Science. (2000). Science; Understanding earth½s dynamics. s.e.
芝加哥风格引文American Association for the Advancement of Science. Science; Understanding Earth½s Dynamics. Massachusetts: s.e, 2000.
MLA引文American Association for the Advancement of Science. Science; Understanding Earth½s Dynamics. s.e, 2000.
警告：这些引文格式不一定是100％准确.