APA aipamena

Roberta Goulan. (1886). Understanding Computers: Computer security. Time life books.

Chicago Style aipamena

Roberta Goulan. Understanding Computers: Computer Security. Alexandria: Time life books, 1886.

MLA aipamena

Roberta Goulan. Understanding Computers: Computer Security. Time life books, 1886.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.