World Fertility Survey. (1984). World Fertility Survey: Major findings and implications. World Fertility Survey.
Cita Chicago (17th ed.)World Fertility Survey. World Fertility Survey: Major Findings and Implications. London: World Fertility Survey, 1984.
Cita MLA (8th ed.)World Fertility Survey. World Fertility Survey: Major Findings and Implications. World Fertility Survey, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.