APA Citation

 Arny, T. (2008).  Explorations: An introduction to astronomy.  McGraw-Hill.

Trích dẫn kiểu Chicago

 Arny, Thomas.  Explorations: An Introduction to Astronomy.  McGraw-Hill, 2008.

MLA Citation

 Arny, Thomas.  Explorations: An Introduction to Astronomy.  McGraw-Hill, 2008.

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