L' Engle, M. (1962). A Wrinkle in Time. Square Fish.
Lua i Stíl Chicago (17ú heag.)L' Engle, Madeleine. A Wrinkle in Time. New York: Square Fish, 1962.
Lua MLA (9ú heag.)L' Engle, Madeleine. A Wrinkle in Time. Square Fish, 1962.
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