Coggle, P., & Schenke, H. (2007). Teach yourself German. McGraw-Hill.
Čikaški stil citiranjaCoggle, Paul, i Heiner Schenke. Teach Yourself German. London: McGraw-Hill, 2007.
MLA način citiranjaCoggle, Paul, i Heiner Schenke. Teach Yourself German. McGraw-Hill, 2007.
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