APA-viite

Ugwu, E. O., Odoh, G. U., Dim, C. C., Obi, S. N., Ezugwu, E. C., & Okafor, I. I. (2014). Women’s perception of accuracy of ultrasound dating in late pregnancy: A challenge to prevention of prolonged pregnancy in a resource-poor Nigerian setting. Dove Medical Press.

Chicago-tyylinen lähdeviittaus

Ugwu, Emmanuel O., Godwin U. Odoh, Cyril C. Dim, Samuel N. Obi, Euzebus C. Ezugwu, ja Innocent I. Okafor. Women’s Perception of Accuracy of Ultrasound Dating in Late Pregnancy: A Challenge to Prevention of Prolonged Pregnancy in a Resource-poor Nigerian Setting. Dove Medical Press, 2014.

MLA-viite

Ugwu, Emmanuel O., et al. Women’s Perception of Accuracy of Ultrasound Dating in Late Pregnancy: A Challenge to Prevention of Prolonged Pregnancy in a Resource-poor Nigerian Setting. Dove Medical Press, 2014.

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