Gaya APA

Flock, E. et al (1989). The Shareware book using PC-Write, PC-File III, PC-Talk III . Berkeley, CA: Osborne McGraw-Hill.

Gaya MLA

Flock, Emil. et al. "The Shareware book using PC-Write, PC-File III, PC-Talk III". Berkeley, CA: Osborne McGraw-Hill, 1989. Text.