McCandlish, R., Renfrew, M., Kettle, C., Garcia, J., Elbourne, D., & Bowler, U. (2003). The HOOP study: Robust evidence for perineal care? Mark Allen Healthcare.
Chicago-čujuhus (17. p.)McCandlish, R., M. Renfrew, C. Kettle, J. Garcia, D. Elbourne, juo U. Bowler. The HOOP Study: Robust Evidence for Perineal Care? Mark Allen Healthcare, 2003.
MLA-čujuhus (9. p.)McCandlish, R., et al. The HOOP Study: Robust Evidence for Perineal Care? Mark Allen Healthcare, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.