Παραπομπή APA

Brooner, E. G. (1981). Basic business software. Howard W.Sams.

Παραπομπή Chicago Style

Brooner, E G. Basic Business Software. U S A: Howard W.Sams, 1981.

Παραπομπή MLA

Brooner, E G. Basic Business Software. Howard W.Sams, 1981.