Dyfyniad APA

Jeans, S. J. . .. (1960). Universe around us (1.). Cambridge University Press.

Dyfyniad Arddull Chicago

Jeans, Sir James. Universe Around Us. 1. Cambridge: Cambridge University Press, 1960.

Dyfyniad MLA

Jeans, Sir James. Universe Around Us. 1. Cambridge University Press, 1960.

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