APA-viite

Nkwabong, E., Mbu, R. E., & Fomulu, J. N. (2014). How risky are second trimester clandestine abortions in Cameroon: A retrospective descriptive study. BioMed Central.

Chicago-tyylinen lähdeviittaus

Nkwabong, Elie, Robinson Enow Mbu, ja Joseph Nelson Fomulu. How Risky Are Second Trimester Clandestine Abortions in Cameroon: A Retrospective Descriptive Study. BioMed Central, 2014.

MLA-viite

Nkwabong, Elie, Robinson Enow Mbu, ja Joseph Nelson Fomulu. How Risky Are Second Trimester Clandestine Abortions in Cameroon: A Retrospective Descriptive Study. BioMed Central, 2014.

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