Murphy, t. (1995). Issues in midwifery. Chuchill Living Stone.
Cita Chicago (17th ed.)Murphy, tricia-black. Issues in Midwifery. Chuchill Living Stone, 1995.
Cita MLA (9th ed.)Murphy, tricia-black. Issues in Midwifery. Chuchill Living Stone, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.