APA (7e ed.) Bronvermelding
McMillen, M. F., & Roberson, H. (2002). Called to courage: Four women in Missouri history. University of Missouri Press.
Chicago (17e ed.) Bronvermelding
McMillen, Margot Ford, en Heather Roberson. Called to Courage: Four Women in Missouri History. Columbia: University of Missouri Press, 2002.
MLA (9e ed.) Bronvermelding
McMillen, Margot Ford, en Heather Roberson. Called to Courage: Four Women in Missouri History. University of Missouri Press, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.