Gaya APA

Parker, C, S. (1987). A Beginner`s Guide to WordStar, 1-2-3, and dBASE for computers using PC-DOS or MS-DOS . New Yok: HOLT, RINEHART AND WINSTON, INC.

Gaya MLA

Parker, Charles, S. "A Beginner`s Guide to WordStar, 1-2-3, and dBASE for computers using PC-DOS or MS-DOS". New Yok: HOLT, RINEHART AND WINSTON, INC, 1987. Umum.