APA-čujuhus (7. p.)

Oakley, A., & Houd, S. (2013). Helpers in childbirth: Midwifery today. Routledge.

Chicago-čujuhus (17. p.)

Oakley, Ann, juo Susanne Houd. Helpers in Childbirth: Midwifery Today. London ; New York: Routledge, 2013.

MLA-čujuhus (9. p.)

Oakley, Ann, juo Susanne Houd. Helpers in Childbirth: Midwifery Today. Routledge, 2013.

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