Cita APA (7a ed.)

Alsop, J. W. (1985). Roosevelt [1882-1945]. Salvat.

Cita Chicago Style (17a ed.)

Alsop, Joseph W. Roosevelt [1882-1945]. Barcelona: Salvat, 1985.

Cita MLA (8a ed.)

Alsop, Joseph W. Roosevelt [1882-1945]. Salvat, 1985.