DAY, L. H. (1983). Analysing population trends: Differential fertility in a pluralistic society. Croom Helm.
Chicago-viite (17. p.)DAY, Licholn H. Analysing Population Trends: Differential Fertility in a Pluralistic Society. London: Croom Helm, 1983.
MLA-viite (9. p.)DAY, Licholn H. Analysing Population Trends: Differential Fertility in a Pluralistic Society. Croom Helm, 1983.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.