Gilpin, P. J., & Gasman, M. (2003). Charles S. Johnson: Leadership beyond the veil in the age of Jim Crow. State University of New York Press.
Citazione stile Chigago Style (17a edizione)Gilpin, Patrick J., e Marybeth Gasman. Charles S. Johnson: Leadership Beyond the Veil in the Age of Jim Crow. Albany: State University of New York Press, 2003.
Citatione MLA (9a ed.)Gilpin, Patrick J., e Marybeth Gasman. Charles S. Johnson: Leadership Beyond the Veil in the Age of Jim Crow. State University of New York Press, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.