Population Council (New York), Chen, P. S. J., & Fawcett, J. T. (1979). Public policy and population change in Singapore. Population Council.
Cita Chicago (17th ed.)Population Council (New York), Peter S. J. Chen, i James T. Fawcett. Public Policy and Population Change in Singapore. New York: Population Council, 1979.
Cita MLA (9th ed.)Population Council (New York), et al. Public Policy and Population Change in Singapore. Population Council, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.