APA-čujuhus (7. p.)
Ryan, K., & Cooper, J. M. (1992). Those who can, teach (6th ed.). Houghton Mifflin.
Chicago-čujuhus (17. p.)
Ryan, Kevin, juo James Michael Cooper. Those Who Can, Teach. 6th ed. Boston: Houghton Mifflin, 1992.
MLA-čujuhus (9. p.)
Ryan, Kevin, juo James Michael Cooper. Those Who Can, Teach. 6th ed. Houghton Mifflin, 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.