Piniaris, D. F. (2006). Michigan proficiency preliminary practice tests for the Michigan ECPE. New Editons.
Lua i Stíl Chicago (17ú heag.)Piniaris, Diane Flanel. Michigan Proficiency Preliminary Practice Tests for the Michigan ECPE. England: New Editons, 2006.
Lua MLA (8ú heag.)Piniaris, Diane Flanel. Michigan Proficiency Preliminary Practice Tests for the Michigan ECPE. New Editons, 2006.
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