APA-čujuhus (7. p.)
Alvarez, W. (2008). T. rex and the crater of doom. Princeton University Press.
Chicago-čujuhus (17. p.)
Alvarez, Walter. T. Rex and the Crater of Doom. Princeton, NJ: Princeton University Press, 2008.
MLA-čujuhus (9. p.)
Alvarez, Walter. T. Rex and the Crater of Doom. Princeton University Press, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.