Cita APA

Smith, S. J. (1992). Calculation of couple-year protection factors from DHS survey data CPT data. [Chaper Hill, NC]: Carolina Population Center.

Citación estilo Chicago

Smith, Susan J. Calculation of Couple-year Protection Factors From DHS Survey Data CPT Data. [Chaper Hill, NC]: Carolina Population Center, 1992.

Cita MLA

Smith, Susan J. Calculation of Couple-year Protection Factors From DHS Survey Data CPT Data. [Chaper Hill, NC]: Carolina Population Center, 1992.