APA (7th ed.) Citation

WORD perfect for IBM personal computers and PC Networks Version 5.1: Workbook.

Chicago Style (17th ed.) Citation

WORD Perfect for IBM Personal Computers and PC Networks Version 5.1: Workbook. Hong Kong.: ( ) 19?.

MLA (8th ed.) Citation

WORD Perfect for IBM Personal Computers and PC Networks Version 5.1: Workbook.

Warning: These citations may not always be 100% accurate.