Παραπομπή APA

Beam, E. J. (1989). Illustrated programming (ANSI). BPB publications.

Παραπομπή Chicago Style

Beam, Emmett J. Illustrated Programming (ANSI). Newdelhi: BPB publications, 1989.

Παραπομπή MLA

Beam, Emmett J. Illustrated Programming (ANSI). BPB publications, 1989.