APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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