APA-čujuhus (7. p.)

African Journal of Thoracic and Critical Care Medicine | Health and Medical Publishing Group. Cambridge University Press.

Chicago-čujuhus (17. p.)

African Journal of Thoracic and Critical Care Medicine | Health and Medical Publishing Group. Cambridge University Press.

MLA-čujuhus (9. p.)

African Journal of Thoracic and Critical Care Medicine | Health and Medical Publishing Group. Cambridge University Press.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.