APA-ийн эшлэл(7 дахь хэвлэлт)

Levy, v., Roch, s., & Alexander, j. (1995). Aspects of midwifery practice: A research based approach. Macmillan Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Levy, valerie, sarah Roch, ба jo Alexander. Aspects of Midwifery Practice: A Research Based Approach. Macmillan Press, 1995.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Levy, valerie, et al. Aspects of Midwifery Practice: A Research Based Approach. Macmillan Press, 1995.