APA-viite (7. p.)
ebrary, Inc, Queenan, J. T., Hobbins, J. C., & Spong, C. Y. (2010). Protocols for high-risk pregnancies: An evidence-based approach (5th ed.). Wiley-Blackwell.
Chicago-viite (17. p.)
ebrary, Inc, John T. Queenan, John C. Hobbins, ja Catherine Y. Spong. Protocols for High-risk Pregnancies: An Evidence-based Approach. 5th ed. Chichester, West Sussex, U.K.: Wiley-Blackwell, 2010.
MLA-viite (9. p.)
ebrary, Inc, et al. Protocols for High-risk Pregnancies: An Evidence-based Approach. 5th ed. Wiley-Blackwell, 2010.
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