Verhofstadt, G. (1991). Burgermanifest. [S.l.]: [s.n.].
Cita Chicago (17th ed.)Verhofstadt, Guy. Burgermanifest. [S.l.]: [s.n.], 1991.
Cita MLA (8th ed.)Verhofstadt, Guy. Burgermanifest. [S.l.]: [s.n.], 1991.
Atenció: Aquestes cites poden no estar 100% correctes.