Gabrysch, S., Cousens, S., Cox, J., & Campbell, O. M. R. (2011). The Influence of Distance and Level of Care on Delivery Place in Rural Zambia: A Study of Linked National Data in a Geographic Information System. Public Library of Science.
Chicago-tyylinen lähdeviittausGabrysch, Sabine, Simon Cousens, Jonathan Cox, ja Oona M. R. Campbell. The Influence of Distance and Level of Care On Delivery Place in Rural Zambia: A Study of Linked National Data in a Geographic Information System. Public Library of Science, 2011.
MLA-viiteGabrysch, Sabine, Simon Cousens, Jonathan Cox, ja Oona M. R. Campbell. The Influence of Distance and Level of Care On Delivery Place in Rural Zambia: A Study of Linked National Data in a Geographic Information System. Public Library of Science, 2011.