Frith, l. (1996). Ethics and midwifery issues in contemporary. Butterworth-heinemann.
Chicago-čujuhus (17. p.)Frith, lucy. Ethics and Midwifery Issues in Contemporary. Butterworth-heinemann, 1996.
MLA-čujuhus (9. p.)Frith, lucy. Ethics and Midwifery Issues in Contemporary. Butterworth-heinemann, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.