APA-čujuhus (7. p.)
Lefton, L. A., & Valvatne, L. (1986). Mastering Psychology (2nd ed.). Allyn & Bacon.
Chicago-čujuhus (17. p.)
Lefton, Lester A., juo Laura Valvatne. Mastering Psychology. 2nd ed. Boston: Allyn & Bacon, 1986.
MLA-čujuhus (9. p.)
Lefton, Lester A., juo Laura Valvatne. Mastering Psychology. 2nd ed. Allyn & Bacon, 1986.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.