APA-čujuhus (7. p.)
(2019). World Journal of Pediatric Surgery. BMJ Publishing Group.
Chicago-čujuhus (17. p.)
World Journal of Pediatric Surgery. BMJ Publishing Group, 2019.
MLA-čujuhus (9. p.)
World Journal of Pediatric Surgery. BMJ Publishing Group, 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.