Meschke, L. L. (2000). Demographic, biological, psychological, and social predictors of the timing of first intercourse. [s.n.].
Cita Chicago Style (17a ed.)Meschke, Laurie L. Demographic, Biological, Psychological, and Social Predictors of the Timing of First Intercourse. [S.l.]: [s.n.], 2000.
Cita MLA (9a ed.)Meschke, Laurie L. Demographic, Biological, Psychological, and Social Predictors of the Timing of First Intercourse. [s.n.], 2000.
Precaución: Estas citas no son 100% exactas.