Swiet, M. D. (1984). Medical disorders in obstetric practice. Blackwell Scientific ; St Louis, Mo. : Distributors, USA, Blackwell Mosby Book.
Lua i Stíl Chicago (17ú heag.)Swiet, Michael De. Medical Disorders in Obstetric Practice. Oxford ; Boston: Blackwell Scientific ; St Louis, Mo. : Distributors, USA, Blackwell Mosby Book, 1984.
Lua MLA (8ú heag.)Swiet, Michael De. Medical Disorders in Obstetric Practice. Blackwell Scientific ; St Louis, Mo. : Distributors, USA, Blackwell Mosby Book, 1984.
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