Flesch, R., & Witty, P. (1957). How you can be a better student. Sterling Publishing.
Chicago-čujuhus (17. p.)Flesch, Rudolf, juo Paul Witty. How You Can Be a Better Student. Nueva York: Sterling Publishing, 1957.
MLA-čujuhus (9. p.)Flesch, Rudolf, juo Paul Witty. How You Can Be a Better Student. Sterling Publishing, 1957.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.