APA (7th ed.) Citation

(1997). Fit in Mathe - Prozentrechnen: Alle Altersstufen (12 - 99 Jahre). KHS, Know How Systems.

Chicago Style (17th ed.) Citation

Fit in Mathe - Prozentrechnen: Alle Altersstufen (12 - 99 Jahre). München: KHS, Know How Systems, 1997.

MLA (9th ed.) Citation

Fit in Mathe - Prozentrechnen: Alle Altersstufen (12 - 99 Jahre). KHS, Know How Systems, 1997.

Warning: These citations may not always be 100% accurate.