APA-čujuhus (7. p.)
The Modern schoolman [Mod Schoolman] NLMUID: 100969098.
Chicago-čujuhus (17. p.)
The Modern Schoolman [Mod Schoolman] NLMUID: 100969098.
MLA-čujuhus (9. p.)
The Modern Schoolman [Mod Schoolman] NLMUID: 100969098.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.