Demeny, P. Demography and the limits to growth.
Cita Chicago Style (17a ed.)Demeny, Paul. Demography and the Limits to Growth.
Cita MLA (9a ed.)Demeny, Paul. Demography and the Limits to Growth.
警告：这些引文格式不一定是100％准确.
Cita APA (7a ed.)