Cita APA

Salihu, H. M., Chatman, L. M., Alio, A. P., Aliyu, M. H., Kirby, R. S., & Alexander, G. R. (2004). Single motherhood and neonatal survival of twins among blacks and whites. National Medical Association.

Citación estilo Chicago

Salihu, Hamisu M., Leia M. Chatman, Amina P. Alio, Muktar H. Aliyu, Russell S. Kirby, y Greg R. Alexander. Single Motherhood and Neonatal Survival of Twins Among Blacks and Whites. National Medical Association, 2004.

Cita MLA

Salihu, Hamisu M., et al. Single Motherhood and Neonatal Survival of Twins Among Blacks and Whites. National Medical Association, 2004.