APA-čujuhus (7. p.)
ebrary, Inc, Regan, D., Jenkin, M., & Harris, L. (2006). Seeing spatial form. Oxford University Press.
Chicago-čujuhus (17. p.)
ebrary, Inc, D. Regan, Michael Jenkin, juo Laurence Harris. Seeing Spatial Form. Oxford ; New York: Oxford University Press, 2006.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. Seeing Spatial Form. Oxford University Press, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.