APA citiranje

Hester, J. (2007). 21st Century Astronomy the Solar System. McGraw Hill Companies Inc.

Trích dẫn kiểu Chicago

Hester, Jeff. 21st Century Astronomy the Solar System. McGraw Hill Companies Inc, 2007.

MLA citiranje

Hester, Jeff. 21st Century Astronomy the Solar System. McGraw Hill Companies Inc, 2007.

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