APA-čujuhus (7. p.)

Institution, 8. B. S. Oil-burning air heaters.

Chicago-čujuhus (17. p.)

Institution, 8096 British Standards. Oil-burning Air Heaters.

MLA-čujuhus (9. p.)

Institution, 8096 British Standards. Oil-burning Air Heaters.

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