APA (7th ed.) Zitazioa
Sachs, M. (2010). Physics of the universe. Imperial College Press.
Chicago Style (17th ed.) Zitazioa
Sachs, Mendel. Physics of the Universe. London: Imperial College Press, 2010.
MLA (9th ed.) Zitazioa
Sachs, Mendel. Physics of the Universe. Imperial College Press, 2010.
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