APA-čujuhus (7. p.)

Bittle L.R. (1990). What Every Superisor Should Know. TMH.

Chicago-čujuhus (17. p.)

Bittle L.R. What Every Superisor Should Know. New Delhi: TMH, 1990.

MLA-čujuhus (9. p.)

Bittle L.R. What Every Superisor Should Know. TMH, 1990.

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