APA-ийн эшлэл(7 дахь хэвлэлт)

Byrom, S., DOWNE, S., & SIMPSON, L. (2011). Essential midwifery practice: Leadership, expertise and collaborative working. Blackwell Publishing.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Byrom, Sheena, Soo DOWNE, ба Louise SIMPSON. Essential Midwifery Practice: Leadership, Expertise and Collaborative Working. Blackwell Publishing, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Byrom, Sheena, et al. Essential Midwifery Practice: Leadership, Expertise and Collaborative Working. Blackwell Publishing, 2011.