APA (7th ed.) Citation

Färber, G., & Kirchner, J. (2007). ABAP basics (1. ed.). Galileo Press.

Chicago Style (17th ed.) Citation

Färber, Günther, and Julia Kirchner. ABAP Basics. 1. ed. Bonn [u.a.]: Galileo Press, 2007.

MLA (9th ed.) Citation

Färber, Günther, and Julia Kirchner. ABAP Basics. 1. ed. Galileo Press, 2007.