APA-viite

Bula, J. A., & Urzola Vertel, K. d. C. (2020). Absent mothers: The voice of health professionals in the face of maternal deaths in the department of Córdoba, Colombia.

Chicago-tyylinen lähdeviittaus

Bula, Javier Alonso, ja Kelly del Carmen Urzola Vertel. Absent Mothers: The Voice of Health Professionals in the Face of Maternal Deaths in the Department of Córdoba, Colombia. 2020.

MLA-viite

Bula, Javier Alonso, ja Kelly del Carmen Urzola Vertel. Absent Mothers: The Voice of Health Professionals in the Face of Maternal Deaths in the Department of Córdoba, Colombia. 2020.

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