Ordorica, M., & Potter, J. E. (1981). Evaluation of the Mexican fertility survey, 1976-77. International Statistical Institute ; World Fertility Survey.
Chicago-viite (17. p.)Ordorica, Manuel, ja Joseph E. Potter. Evaluation of the Mexican Fertility Survey, 1976-77. Voorburg, Netherlands : London: International Statistical Institute ; World Fertility Survey, 1981.
MLA-viite (8. p.)Ordorica, Manuel, ja Joseph E. Potter. Evaluation of the Mexican Fertility Survey, 1976-77. International Statistical Institute ; World Fertility Survey, 1981.
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