Vanspanckeren, K. (1981). American Literature. United States Department of State.
Chicago-čujuhus (17. p.)Vanspanckeren, Kathryn. American Literature. United States Department of State, 1981.
MLA-čujuhus (9. p.)Vanspanckeren, Kathryn. American Literature. United States Department of State, 1981.
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