Unger, I. (1986). These United States: The questions of our past. New York: Prentice-Hall.
Chicago Style citaatUnger, Irwin. These United States: The Questions of Our Past. New York: Prentice-Hall, 1986.
MLA citatieUnger, Irwin. These United States: The Questions of Our Past. New York: Prentice-Hall, 1986.
Let op: Deze citaties zijn niet altijd 100% accuraat.