Cita APA (7th ed.)

Wolbert, K. C., Gaines, J. S., & Wolbert, K. (1991). Carlo Maria Mariani: Utopia Now!

Cita Chicago (17th ed.)

Wolbert, Klaus; Calvesi, Jeremy; Shore Gaines, i Klaus Wolbert. Carlo Maria Mariani: Utopia Now! Darmstadt, 1991.

Cita MLA (8th ed.)

Wolbert, Klaus; Calvesi, et al. Carlo Maria Mariani: Utopia Now! 1991.