APA引文

(2009). McGraw-Hill encyclopedia of science & technology. Vol.VIII, GEO - HYS. McGraw-Hill.

Trích dẫn kiểu Chicago

McGraw-Hill Encyclopedia of Science & Technology. Vol.VIII, GEO - HYS. McGraw-Hill, 2009.

MLA引文

McGraw-Hill Encyclopedia of Science & Technology. Vol.VIII, GEO - HYS. McGraw-Hill, 2009.

警告：这些引文格式不一定是100％准确.