Culver, R. B. (1979). Astronomy. Harper and Row.
Chicago-čujuhus (17. p.)Culver, Roger B. Astronomy. New York: Harper and Row, 1979.
MLA-čujuhus (9. p.)Culver, Roger B. Astronomy. Harper and Row, 1979.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.