APA (7th ed.) Citation

Kraft, J. (1989). GEM Desktop Draw plus (1. Aufl.). Wolfram's Fachverl.

Chicago Style (17th ed.) Citation

Kraft, Jonathan. GEM Desktop Draw Plus. 1. Aufl. Attenkirchen: Wolfram's Fachverl, 1989.

MLA (9th ed.) Citation

Kraft, Jonathan. GEM Desktop Draw Plus. 1. Aufl. Wolfram's Fachverl, 1989.

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