Dyfyniad APA
Barber, D. (2008). A hard rain fell: SDS and why it failed. University Press of Mississippi.
Dyfyniad Arddull Chicago
Barber, David. A Hard Rain Fell: SDS and Why It Failed. Jackson: University Press of Mississippi, 2008.
Dyfyniad MLA
Barber, David. A Hard Rain Fell: SDS and Why It Failed. University Press of Mississippi, 2008.
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