Kent, M. M. (1981). Breast-feeding in the developing world: Current patterns and implications for future trends. Population Reference Bureau.
Cita Chicago (17th ed.)Kent, Mary Mederios. Breast-feeding in the Developing World: Current Patterns and Implications for Future Trends. Washington, D.C: Population Reference Bureau, 1981.
Cita MLA (9th ed.)Kent, Mary Mederios. Breast-feeding in the Developing World: Current Patterns and Implications for Future Trends. Population Reference Bureau, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.