APA (7th ed.) Citation

Duffy, T. (1992). Computing concepts. Wadsworth.

Chicago Style (17th ed.) Citation

Duffy, Tim. Computing Concepts. Belmont, Calif.: Wadsworth, 1992.

MLA (9th ed.) Citation

Duffy, Tim. Computing Concepts. Wadsworth, 1992.

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