Bless, R. C. (2013). Discovering the cosmos (2nd ed.). University Science Books.
シカゴスタイル引用形Bless, Robert C. Discovering the Cosmos. 2nd ed. Mill Valley, Calif.: University Science Books, 2013.
MLA引用形式Bless, Robert C. Discovering the Cosmos. 2nd ed. University Science Books, 2013.
警告: この引用は必ずしも正確ではありません.