APA-čujuhus (7. p.)
ebrary, Inc, & Ridderbos, K. (2002). Time. Cambridge University Press.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Katinka Ridderbos. Time. Cambridge, UK ; New York, NY: Cambridge University Press, 2002.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Katinka Ridderbos. Time. Cambridge University Press, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.