Ragan, C. A., & Coulston, F. (1975). Medequiz annual.
Chicago-čujuhus (17. p.)Ragan, Charles A., juo Frederick Coulston. Medequiz Annual. 1975.
MLA-čujuhus (9. p.)Ragan, Charles A., juo Frederick Coulston. Medequiz Annual. 1975.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.