Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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