Welsch, T. (2013). Gloria Swanson: Ready for her close-up. University Press of Mississippi.
Chicago Style (17th ed.) ZitazioaWelsch, Tricia. Gloria Swanson: Ready for Her Close-up. Jackson: University Press of Mississippi, 2013.
MLA (9th ed.) ZitazioaWelsch, Tricia. Gloria Swanson: Ready for Her Close-up. University Press of Mississippi, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.