Παραπομπή σε μορφή APA (7η εκδ.)

Petrou, S., Gordon, B., Mackrodt, C., Fern, E., Ayers, S., Grant, A., . . . McCandlish, R. (2001). How cost-effective is it to leave perineal skin unsutured? Mark Allen Healthcare.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Petrou, S., B. Gordon, C. Mackrodt, E. Fern, S. Ayers, A. Grant, A. Truesdale, και R. McCandlish. How Cost-effective Is It to Leave Perineal Skin Unsutured? Mark Allen Healthcare, 2001.

Παραπομπή σε μορφή MLA (9th εκδ.)

Petrou, S., et al. How Cost-effective Is It to Leave Perineal Skin Unsutured? Mark Allen Healthcare, 2001.