Ehrenfreund, P. (2004). Astrobiology: Future perspectives. KluwerbAcademic Publishers.
シカゴスタイル引用形Ehrenfreund, Pascale. Astrobiology: Future Perspectives. London: KluwerbAcademic Publishers, 2004.
MLA引用形式Ehrenfreund, Pascale. Astrobiology: Future Perspectives. KluwerbAcademic Publishers, 2004.
警告: この引用は必ずしも正確ではありません.