POSNER, G. D., & DY, J. (2013). Oxorn- Foote Human Labor & Birth. Mc Grawhill.
Chicago-čujuhus (17. p.)POSNER, Glenn D., juo Jessica DY. Oxorn- Foote Human Labor & Birth. Mc Grawhill, 2013.
MLA-čujuhus (9. p.)POSNER, Glenn D., juo Jessica DY. Oxorn- Foote Human Labor & Birth. Mc Grawhill, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.