Rickman, S. B. (2009). Nancy Batson Crews: Alabama's First Lady of Flight. University of Alabama Press.
Cita Chicago Style (17a ed.)Rickman, Sarah Byrn. Nancy Batson Crews: Alabama's First Lady of Flight. Tuscaloosa: University of Alabama Press, 2009.
Cita MLA (8a ed.)Rickman, Sarah Byrn. Nancy Batson Crews: Alabama's First Lady of Flight. University of Alabama Press, 2009.
Precaución: Estas citas no son 100% exactas.