Figueredo, A., Vasquez, G., Brumbach, B., Sefcek, J., Kirsner, B., & Jacobs, W. (2005). The K -factor: Individual Differences in Life History Strategy. Personality and Individual Differences. https://doi.org/10.1016/J.PAID.2005.06.009
Figueredo, Aurelio, Geneva Vasquez, Barbara Brumbach, Jon Sefcek, Beth Kirsner, and W. Jacobs. 2005. “The K -Factor: Individual Differences in Life History Strategy”. Personality and Individual Differences. https://doi.org/10.1016/J.PAID.2005.06.009.
Figueredo, A., G. Vasquez, B. Brumbach, J. Sefcek, B. Kirsner, and W. Jacobs. The K -Factor: Individual Differences in Life History Strategy. Personality and Individual Differences, 1 Dec. 2005, doi:10.1016/J.PAID.2005.06.009.