APA-ийн эшлэл(7 дахь хэвлэлт)

Ana Ferraz, Filipa Nunes, Cristina Resende, Maria Céu Almeida, & Adelaide Taborda. (2019). Short-term neonatal outcomes of vacuum-assisted delivery. A case-control study. Elsevier.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ana Ferraz, Filipa Nunes, Cristina Resende, Maria Céu Almeida, ба Adelaide Taborda. Short-term Neonatal Outcomes of Vacuum-assisted Delivery. A Case-control Study. Elsevier, 2019.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ana Ferraz, et al. Short-term Neonatal Outcomes of Vacuum-assisted Delivery. A Case-control Study. Elsevier, 2019.