Kemp, B., & Knight, M. (2016). Maternal mortality in the UK: An update. Elsevier.
Lua i Stíl Chicago (17ú heag.)Kemp, B., agus M. Knight. Maternal Mortality in the UK: An Update. Elsevier, 2016.
Lua MLA (9ú heag.)Kemp, B., agus M. Knight. Maternal Mortality in the UK: An Update. Elsevier, 2016.
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