FRIEDMAN LAWRENCE M. (1998). FUNDAMENTALS OF CLINICAL TRIALS. SPRINGER.
Chicago-čujuhus (17. p.)FRIEDMAN LAWRENCE M. FUNDAMENTALS OF CLINICAL TRIALS. USA: SPRINGER, 1998.
MLA-čujuhus (9. p.)FRIEDMAN LAWRENCE M. FUNDAMENTALS OF CLINICAL TRIALS. SPRINGER, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.