World Fertility Survey. (1980). The Mexico fertility survey, 1976-1977: A summary of findings. International Statistical Institute.
Citace podle Chicago (17th ed.)World Fertility Survey. The Mexico Fertility Survey, 1976-1977: A Summary of Findings. Voorburg, Netherlands: International Statistical Institute, 1980.
Citace podle MLA (8th ed.)World Fertility Survey. The Mexico Fertility Survey, 1976-1977: A Summary of Findings. International Statistical Institute, 1980.
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