Hester, J. (2007). 21st Century Astronomy Stars and Galaxies. McGraw Hill Companies Inc.
シカゴスタイル引用形Hester, Jeff. 21st Century Astronomy Stars and Galaxies. McGraw Hill Companies Inc, 2007.
MLA引用形式Hester, Jeff. 21st Century Astronomy Stars and Galaxies. McGraw Hill Companies Inc, 2007.
警告: この引用は必ずしも正確ではありません.