Παραπομπή σε μορφή APA (7η εκδ.)

Uprety, D. (2010). Progesterone for prevention of recurrent preterm labor after threatened preterm labor - A randomized controlled trial.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Uprety, Dhruba. Progesterone for Prevention of Recurrent Preterm Labor After Threatened Preterm Labor - A Randomized Controlled Trial. 2010.

Παραπομπή σε μορφή MLA (8th εκδ.)

Uprety, Dhruba. Progesterone for Prevention of Recurrent Preterm Labor After Threatened Preterm Labor - A Randomized Controlled Trial. 2010.