Methold, K. (1994). Reading With Understanding J.b. Heaton K. Methold. Kanisius.
Lua i Stíl Chicago (17ú heag.)Methold, K. Reading With Understanding J.b. Heaton K. Methold. Kanisius, 1994.
Lua MLA (8ú heag.)Methold, K. Reading With Understanding J.b. Heaton K. Methold. Kanisius, 1994.
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