APA način citiranja

GmbhLernmitel Lehr. (2002). Experiments with the Stepping Board. Germany: Ber bei Ravevsburg.

Čikaški stil citiranja

GmbhLernmitel Lehr. Experiments With the Stepping Board. Germany: Ber bei Ravevsburg, 2002.

MLA način citiranja

GmbhLernmitel Lehr. Experiments With the Stepping Board. Germany: Ber bei Ravevsburg, 2002.

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