Cita APA (7th ed.)
Roll, D. L. (2013). The Hopkins touch: Harry Hopkins and the forging of the alliance to defeat Hitler. Oxford University Press.
Cita Chicago (17th ed.)
Roll, David L. The Hopkins Touch: Harry Hopkins and the Forging of the Alliance to Defeat Hitler. Oxford ; New York: Oxford University Press, 2013.
Cita MLA (9th ed.)
Roll, David L. The Hopkins Touch: Harry Hopkins and the Forging of the Alliance to Defeat Hitler. Oxford University Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.