Yvonne Lefèber. (1994). Midwives without training: Practices and beliefs of traditional birth attendants in Africa, Asia and latin America. Groningen, The Netherlands: Rijksuniversiteit Groningen.
Chicago-tyylinen lähdeviittausYvonne Lefèber. Midwives Without Training: Practices and Beliefs of Traditional Birth Attendants in Africa, Asia and Latin America. Groningen, The Netherlands: Rijksuniversiteit Groningen, 1994.
MLA-viiteYvonne Lefèber. Midwives Without Training: Practices and Beliefs of Traditional Birth Attendants in Africa, Asia and Latin America. Groningen, The Netherlands: Rijksuniversiteit Groningen, 1994.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.