APA-čujuhus (7. p.)
ebrary, Inc, Sung, J. J. Y., Kuipers, E. J., & Barkun, A. (2012). Gastrointestinal bleeding (2nd ed.). Wiley-Blackwell.
Chicago-čujuhus (17. p.)
ebrary, Inc, Joseph J. Y. Sung, Ernst J. Kuipers, juo Alan Barkun. Gastrointestinal Bleeding. 2nd ed. Chichester, West Sussex: Wiley-Blackwell, 2012.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. Gastrointestinal Bleeding. 2nd ed. Wiley-Blackwell, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.