Singh, S. (1984). Guyana, Jamaica, and Trinidad and Tobago: Socio-economic differentials in cumulative fertility. International Statistical Institute ; World Fertility Survey.
Chicago-viite (17. p.)Singh, Susheela. Guyana, Jamaica, and Trinidad and Tobago: Socio-economic Differentials in Cumulative Fertility. Voorburg, Netherlands : London, U.K.: International Statistical Institute ; World Fertility Survey, 1984.
MLA-viite (8. p.)Singh, Susheela. Guyana, Jamaica, and Trinidad and Tobago: Socio-economic Differentials in Cumulative Fertility. International Statistical Institute ; World Fertility Survey, 1984.
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