Schultz, T. P. (1972). The effectiveness of population policies: Alternative methods of statistical inference. Rand Corporation.
Chicago-referens (17:e uppl.)Schultz, T. Paul. The Effectiveness of Population Policies: Alternative Methods of Statistical Inference. Santa Monica, Calif: Rand Corporation, 1972.
MLA-referens (9:e uppl.)Schultz, T. Paul. The Effectiveness of Population Policies: Alternative Methods of Statistical Inference. Rand Corporation, 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.