Jones, H. M., & Ludwig, R. M. (1964). Guide to American literature and its backgrounds since 1890 (3d ed., rev. and enl.). Harvard University Press.
Citace podle Chicago (17th ed.)Jones, Howard Mumford, a Richard M. Ludwig. Guide to American Literature and Its Backgrounds Since 1890. 3d ed., rev. and enl. Cambridge: Harvard University Press, 1964.
Citace podle MLA (9th ed.)Jones, Howard Mumford, a Richard M. Ludwig. Guide to American Literature and Its Backgrounds Since 1890. 3d ed., rev. and enl. Harvard University Press, 1964.
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