APA (7th ed.) Citation

(2007). Ola Kolehmainen: Fraction Abstraction Recreation (1. Aufl.). Hatje.

Chicago Style (17th ed.) Citation

Ola Kolehmainen: Fraction Abstraction Recreation. 1. Aufl. Ostfildern: Hatje, 2007.

MLA (9th ed.) Citation

Ola Kolehmainen: Fraction Abstraction Recreation. 1. Aufl. Hatje, 2007.

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