APA (7th ed.) Citation

Radigk, W. (1987). Wie Andi das Sprechen lernt (2nd ed.). Scriptor.

Chicago Style (17th ed.) Citation

Radigk, Werner. Wie Andi Das Sprechen Lernt. 2nd ed. Frankfurt am Main: Scriptor, 1987.

MLA (9th ed.) Citation

Radigk, Werner. Wie Andi Das Sprechen Lernt. 2nd ed. Scriptor, 1987.