APA引文

York, P. (2015). Earth (Revised edition.). DK Publishing.

Chicago Style (17th ed.) Citation

York, Penelope. Earth. Revised edition. London ; New York: DK Publishing, 2015.

MLA引文

York, Penelope. Earth. Revised edition. DK Publishing, 2015.

警告：這些引文格式不一定是100％准確.