APA aipamena

Lawrence,David B. (1999). The economic value of information. Springer-Verlag.

Chicago Style aipamena

Lawrence,David B. The Economic Value of Information. New York: Springer-Verlag, 1999.

MLA aipamena

Lawrence,David B. The Economic Value of Information. Springer-Verlag, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.