APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

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