APA (7e ed.) Bronvermelding
Roosevelt, T., & O'Toole, P. (2012). In the words of Theodore Roosevelt: Quotations from the man in the arena. Cornell University Press.
Chicago (17e ed.) Bronvermelding
Roosevelt, Theodore, en Patricia O'Toole. In the Words of Theodore Roosevelt: Quotations from the Man in the Arena. Ithaca: Cornell University Press, 2012.
MLA (9e ed.) Bronvermelding
Roosevelt, Theodore, en Patricia O'Toole. In the Words of Theodore Roosevelt: Quotations from the Man in the Arena. Cornell University Press, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.