APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.