(2020). Outcomes. Intermediate (2-nd ed.). Andover, National geographic learning, 2020.
Chicago Style (17th ed.) CitationOutcomes. Intermediate. 2-nd ed. Andover, National geographic learning, 2020, 2020.
MLA (9th ed.) CitationOutcomes. Intermediate. 2-nd ed. Andover, National geographic learning, 2020, 2020.
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