Muhlbauer, V., & Chrisler, J. C. (2007). Women Over 50: Psychological Perspectives. Springer US. https://doi.org/10.1007/978-0-387-46341-4
Lua i Stíl Chicago (17ú heag.)Muhlbauer, Varda, agus Joan C. Chrisler. Women Over 50: Psychological Perspectives. Boston, MA: Springer US, 2007. https://doi.org/10.1007/978-0-387-46341-4.
Lua MLA (9ú heag.)Muhlbauer, Varda, agus Joan C. Chrisler. Women Over 50: Psychological Perspectives. Springer US, 2007. https://doi.org/10.1007/978-0-387-46341-4.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.