Lua APA (7ú heag.)
Puchta, H., & Stranks, J. (2005). English in mind: Workbook 1. CUP.
Lua i Stíl Chicago (17ú heag.)
Puchta, Herbert, agus Jeff/Levy Stranks. English in Mind: Workbook 1. Cambridge: CUP, 2005.
Lua MLA (9ú heag.)
Puchta, Herbert, agus Jeff/Levy Stranks. English in Mind: Workbook 1. CUP, 2005.
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