APA Citatie

Heckel, P. (1984). Elements friendly software design. A Warner Communications Company.

Chicago Style citaat

Heckel, Paul. Elements Friendly Software Design. USA: A Warner Communications Company, 1984.

MLA citatie

Heckel, Paul. Elements Friendly Software Design. A Warner Communications Company, 1984.

Let op: Deze citaties zijn niet altijd 100% accuraat.