Clayton,, S. G. (1967). A Pocket Obstetrics (6th ed.). J.& A. Churchill.
Chicago-čujuhus (17. p.)Clayton,, Stanley G. A Pocket Obstetrics. 6th ed. London: J.& A. Churchill, 1967.
MLA-čujuhus (9. p.)Clayton,, Stanley G. A Pocket Obstetrics. 6th ed. J.& A. Churchill, 1967.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.