Cita APA

Langford, C. M. (1982). The fertility of Tamil estate workers in Sri Lanka. Voorburg, Netherlands: International Statistical Institute.

Citación estilo Chicago

Langford, Christopher M. The Fertility of Tamil Estate Workers in Sri Lanka. Voorburg, Netherlands: International Statistical Institute, 1982.

Cita MLA

Langford, Christopher M. The Fertility of Tamil Estate Workers in Sri Lanka. Voorburg, Netherlands: International Statistical Institute, 1982.