एपीए उद्धरण

Harrison, E. (2003). Masks of the universe: Changing ideas on the nature of the cosmos (2nd ed.). Cambridge University Press.

शिकागो स्टाइल उद्धरण

Harrison, Edward. Masks of the Universe: Changing Ideas on the Nature of the Cosmos. 2nd ed. Cambridge: Cambridge University Press, 2003.

एमएलए उद्धरण

Harrison, Edward. Masks of the Universe: Changing Ideas on the Nature of the Cosmos. 2nd ed. Cambridge University Press, 2003.