Ricks, C. Loneliness and poetry: Christopher Ricks. Loneliness.(1998).
Chicago-Zitierstil (17. Ausg.)Ricks, Christopher. "Loneliness and Poetry: Christopher Ricks." Loneliness.(1998) .
MLA-Zitierstil (8. Ausg.)Ricks, Christopher. "Loneliness and Poetry: Christopher Ricks." Loneliness.(1998), .
警告：這些引文格式不一定是100％准確.