Arny, T. T. (2004). Explorations: An introduction to astronomy. McGraw-Hill.
Trích dẫn kiểu ChicagoArny, Thomas T. Explorations: An Introduction to Astronomy. McGraw-Hill, 2004.
MLA引文Arny, Thomas T. Explorations: An Introduction to Astronomy. McGraw-Hill, 2004.
警告：这些引文格式不一定是100％准确.