Παραπομπή σε μορφή APA (7η εκδ.)

Atallah, A., Collins, R., Farrell, B., Handoll, H., Freitas, A., Kinsui, L., . . . Silva, I. (1996). ECPPA: Randomised trial of low dose aspirin for the prevention of maternal and fetal complications in high risk pregnant women.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Atallah, A., et al. ECPPA: Randomised Trial of Low Dose Aspirin for the Prevention of Maternal and Fetal Complications in High Risk Pregnant Women. 1996.

Παραπομπή σε μορφή MLA (9th εκδ.)

Atallah, A., et al. ECPPA: Randomised Trial of Low Dose Aspirin for the Prevention of Maternal and Fetal Complications in High Risk Pregnant Women. 1996.