APA (7th ed.) Citation

(2007). Little step-by-step: Die sprechende Taste. AbleNet.

Chicago Style (17th ed.) Citation

Little Step-by-step: Die Sprechende Taste. Minneapolis, MN: AbleNet, 2007.

MLA (9th ed.) Citation

Little Step-by-step: Die Sprechende Taste. AbleNet, 2007.

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