APA-viite (7. p.)
ebrary, Inc, & De Swiet, M. (2002). Medical disorders in obstetric practice (4th ed.). Blackwell Science.
Chicago-viite (17. p.)
ebrary, Inc, ja Michael De Swiet. Medical Disorders in Obstetric Practice. 4th ed. Malden, MA: Blackwell Science, 2002.
MLA-viite (9. p.)
ebrary, Inc, ja Michael De Swiet. Medical Disorders in Obstetric Practice. 4th ed. Blackwell Science, 2002.
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