APA aipamena

Không rõ. (1984). Distributed Databases, Principle and Systems. NOTNXB.

Chicago Style aipamena

Không rõ. Distributed Databases, Principle and Systems. NOTNXB, 1984.

MLA aipamena

Không rõ. Distributed Databases, Principle and Systems. NOTNXB, 1984.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.