APA-ийн эшлэл(7 дахь хэвлэлт)
Conference on Population and Economic Change in Less Developed Countries Philadelphia, Pa., Universities--National Bureau Committee for Economic Research, ebrary, Inc, & Easterlin, R. A. (1980). Population and economic change in developing countries. University of Chicago Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Conference on Population and Economic Change in Less Developed Countries Philadelphia, Pa., Universities--National Bureau Committee for Economic Research, Inc ebrary, ба Richard A. Easterlin. Population and Economic Change in Developing Countries. Chicago: University of Chicago Press, 1980.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Conference on Population and Economic Change in Less Developed Countries Philadelphia, Pa., et al. Population and Economic Change in Developing Countries. University of Chicago Press, 1980.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.