APA citiranje

Tchoumi, J. C. T., Ambassa, J. C., & Butera, G. (2009). Pregnancy follow-up in a patient with mechanical valve: Possible in sub-Saharan Africa? African Field Epidemiology Network.

Citação norma Chicago

Tchoumi, Jacques Cabral Tantchou, Jean Claude Ambassa, and Gianfranco Butera. Pregnancy Follow-up in a Patient With Mechanical Valve: Possible in Sub-Saharan Africa? African Field Epidemiology Network, 2009.

MLA citiranje

Tchoumi, Jacques Cabral Tantchou, Jean Claude Ambassa, and Gianfranco Butera. Pregnancy Follow-up in a Patient With Mechanical Valve: Possible in Sub-Saharan Africa? African Field Epidemiology Network, 2009.