APA (7th ed.) Citation

Barker Don & Barker Chia-Ling. (1991). Working with windows 3. Boyd & Fraser.

Chicago Style (17th ed.) Citation

Barker Don and Barker Chia-Ling. Working with Windows 3. Boyd & Fraser, 1991.

MLA (8th ed.) Citation

Barker Don and Barker Chia-Ling. Working with Windows 3. Boyd & Fraser, 1991.

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