Citazione Stile APA (7a Edizione)

AARON, B., & AARON, A. (1991). Upgrading PCS made easy. Osborne McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

AARON, Bud, e Alex AARON. Upgrading PCS Made Easy. Berkeley: Osborne McGraw-Hill, 1991.

Citatione MLA (9a ed.)

AARON, Bud, e Alex AARON. Upgrading PCS Made Easy. Osborne McGraw-Hill, 1991.