एपीए उद्धरण

Szkodziak, P., Krzyżanowski, J., Krzyżanowski, A., Szkodziak, F., Woźniak, S., Czuczwar, P., . . . Paszkowski, T. (2020). The role of the “beret” sign and other markers in ultrasound diagnostic of the acrania–exencephaly–anencephaly sequence stages. Arch Gynecol Obstet.

शिकागो स्टाइल उद्धरण

Szkodziak, Piotr, Jarosław Krzyżanowski, Arkadiusz Krzyżanowski, Filip Szkodziak, Sławomir Woźniak, Piotr Czuczwar, Anna Kwaśniewska, और Tomasz Paszkowski. "The Role of the “beret” Sign and Other Markers in Ultrasound Diagnostic of the Acrania–exencephaly–anencephaly Sequence Stages." Arch Gynecol Obstet 2020.

एमएलए उद्धरण

Szkodziak, Piotr, et al. "The Role of the “beret” Sign and Other Markers in Ultrasound Diagnostic of the Acrania–exencephaly–anencephaly Sequence Stages." Arch Gynecol Obstet 2020.