APA (7th ed.) Citation

(1999). Mein Zahlen-Buch. <<F. X.>> Schmid.

Chicago Style (17th ed.) Citation

Mein Zahlen-Buch. [Ravensburg]: <<F. X.>> Schmid, 1999.

MLA (9th ed.) Citation

Mein Zahlen-Buch. <<F. X.>> Schmid, 1999.

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