APA način citiranja (7. izdanje)

HAKALA, D. (1995). Modems Made Easy: The Basics And Beyond David Hakala. McGraw-Hill.

Čikaški stil citiranja (17. izdanje)

HAKALA, David. Modems Made Easy: The Basics And Beyond David Hakala. McGraw-Hill, 1995.

MLA način citiranja (8. izdanje)

HAKALA, David. Modems Made Easy: The Basics And Beyond David Hakala. McGraw-Hill, 1995.