Delius, F., & Carley, L. (1983). Delius, a life in letters. Harvard University Press.
Lua i Stíl Chicago (17ú heag.)Delius, Frederick, agus Lionel Carley. Delius, a Life in Letters. Cambridge, Mass.: Harvard University Press, 1983.
Lua MLA (8ú heag.)Delius, Frederick, agus Lionel Carley. Delius, a Life in Letters. Harvard University Press, 1983.
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