APA-ийн эшлэл(7 дахь хэвлэлт)

McCandlish, R., Renfrew, M., Kettle, C., Garcia, J., Elbourne, D., & Bowler, U. (2003). The HOOP study: Robust evidence for perineal care? Mark Allen Healthcare.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

McCandlish, R., M. Renfrew, C. Kettle, J. Garcia, D. Elbourne, ба U. Bowler. The HOOP Study: Robust Evidence for Perineal Care? Mark Allen Healthcare, 2003.

MLA -ийн эшлэл (9 дэх хэвлэлт)

McCandlish, R., et al. The HOOP Study: Robust Evidence for Perineal Care? Mark Allen Healthcare, 2003.