APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

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