Krugman, S. (1985). Infectious diseases children.
Chicago-čujuhus (17. p.)Krugman, Saul. Infectious Diseases Children. 1985.
MLA-čujuhus (9. p.)Krugman, Saul. Infectious Diseases Children. 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.