APA-ийн эшлэл(7 дахь хэвлэлт)

Harrison, S., Quigley, M., Fellmeth, G., Stein, A., & Alderdice, F. (2023). The impact of the Covid-19 pandemic on postnatal depression: Analysis of three population-based national maternity surveys in England (2014–2020). Elsevier.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Harrison, S., MA Quigley, G. Fellmeth, A. Stein, ба F. Alderdice. The Impact of the Covid-19 Pandemic on Postnatal Depression: Analysis of Three Population-based National Maternity Surveys in England (2014–2020). Elsevier, 2023.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Harrison, S., et al. The Impact of the Covid-19 Pandemic on Postnatal Depression: Analysis of Three Population-based National Maternity Surveys in England (2014–2020). Elsevier, 2023.