Curtis, S. L. (1997). Using calendar data to study contraceptive use dynamics. Chapel Hill: University of North Carolina.
Chicago Style CitationCurtis, Siân L. Using Calendar Data to Study Contraceptive Use Dynamics. Chapel Hill: University of North Carolina, 1997.
MLA CitationCurtis, Siân L. Using Calendar Data to Study Contraceptive Use Dynamics. Chapel Hill: University of North Carolina, 1997.
Warning: These citations may not always be 100% accurate.