Style de citation APA

Unger, I. (1995). These United States: The questions of our past. Englewood Cliffs, N.J: Prentice-Hall.

Style de citation Chicago

Unger, Irwin. These United States: The Questions of Our Past. Englewood Cliffs, N.J: Prentice-Hall, 1995.

Style de citation MLA

Unger, Irwin. These United States: The Questions of Our Past. Englewood Cliffs, N.J: Prentice-Hall, 1995.

Attention : ces citations peuvent ne pas être correctes à 100%.