APA aipamena

Bacon, R., & Bridges, J. H. (1964). The Opus majus. Minerva.

Chicago Style aipamena

Bacon, Roger, and John Henry Bridges. The Opus Majus. Frankfurt/Main: Minerva, 1964.

MLA aipamena

Bacon, Roger, and John Henry Bridges. The Opus Majus. Minerva, 1964.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.