Symposium on California?s Population Problems and Policies, 1st, University of California at Davis, 1971, California. Legislature. Assembly. Science and Technology Advisory Council, Davis, K., & Styles, F. G. (1971). California?s twenty million: Research contributions to population policy. Institute of International Studies, University of California.
Παραπομπή σε μορφή Chicago (17η εκδ.)Symposium on California?s Population Problems and Policies, 1st, University of California at Davis, 1971, California. Legislature. Assembly. Science and Technology Advisory Council, Kingsley Davis, και Frederick G. Styles. California?s Twenty Million: Research Contributions to Population Policy. Berkeley: Institute of International Studies, University of California, 1971.
Παραπομπή σε μορφή MLA (9th εκδ.)Symposium on California?s Population Problems and Policies, 1st, University of California at Davis, 1971, et al. California?s Twenty Million: Research Contributions to Population Policy. Institute of International Studies, University of California, 1971.