Johnson, r. (2001). Skills for midwifery practice. Churchill Livingstone.
Cita Chicago Style (17a ed.)Johnson, ruth. Skills for Midwifery Practice. Churchill Livingstone, 2001.
Cita MLA (9a ed.)Johnson, ruth. Skills for Midwifery Practice. Churchill Livingstone, 2001.
Precaución: Estas citas no son 100% exactas.