Citazione Stile APA (7a Edizione)

Frick, E. (2017). Information technology essentials: An introduction to information technology. Eric Frick.

Citazione stile Chigago Style (17a edizione)

Frick, Eric. Information Technology Essentials: An Introduction to Information Technology. [Columbus, Ohio]: Eric Frick, 2017.

Citatione MLA (9a ed.)

Frick, Eric. Information Technology Essentials: An Introduction to Information Technology. Eric Frick, 2017.