Cita APA (7a ed.)

Magna Charta Observatory. (2003). Magna Charta Universitatum. Bononia University Press.

Cita Chicago Style (17a ed.)

Magna Charta Observatory. Magna Charta Universitatum. [S.l.]: Bononia University Press, 2003.

Cita MLA (9a ed.)

Magna Charta Observatory. Magna Charta Universitatum. Bononia University Press, 2003.