Ricks, C. Loneliness and poetry: Christopher Ricks. Loneliness.(1998).
Chicago-viite (17. p.)Ricks, Christopher. "Loneliness and Poetry: Christopher Ricks." Loneliness.(1998) .
MLA-viite (8. p.)Ricks, Christopher. "Loneliness and Poetry: Christopher Ricks." Loneliness.(1998), .
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