Citazione Stile APA (7a Edizione)

BLANK, G., & BARNES, R. (1998). The universal machine: A multimedia introduction to computing. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

BLANK, Glenn, e Robert BARNES. The Universal Machine: A Multimedia Introduction to Computing. Boston: McGraw-Hill, 1998.

Citatione MLA (9a ed.)

BLANK, Glenn, e Robert BARNES. The Universal Machine: A Multimedia Introduction to Computing. McGraw-Hill, 1998.