DAVID, H. (1978). The Theory of competing risks. Macmillan.
Chicago-čujuhus (17. p.)DAVID, H.A. The Theory of Competing Risks. New York: Macmillan, 1978.
MLA-čujuhus (9. p.)DAVID, H.A. The Theory of Competing Risks. Macmillan, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.