Brooks, C. 1. . e., Purser, J. T. j. e., & Warren, R. P. (1947). An approach to literature: A collection of prose and verse (Rev. ed.). F. S. Crofts & co.
Lua i Stíl Chicago (17ú heag.)Brooks, Cleanth 1906- ed, John Thibaut joint ed Purser, agus Robert Penn Warren. An Approach to Literature: A Collection of Prose and Verse. Rev. ed. New York: F. S. Crofts & co, 1947.
Lua MLA (9ú heag.)Brooks, Cleanth 1906- ed, et al. An Approach to Literature: A Collection of Prose and Verse. Rev. ed. F. S. Crofts & co, 1947.
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