Citazione Stile APA (7a Edizione)

Campbell, M. (1994). DOS answers: Certified support. Osborne McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Campbell, Mary. DOS Answers: Certified Support. New York: Osborne McGraw-Hill, 1994.

Citatione MLA (9a ed.)

Campbell, Mary. DOS Answers: Certified Support. Osborne McGraw-Hill, 1994.