Cita APA (7th ed.)

De Bianchi, S. (2013). Harmony of the sphere. Cambridge Scholars Publishing.

Cita Chicago (17th ed.)

De Bianchi, Silvia. Harmony of the Sphere. Newcastle upon Tyne, UK: Cambridge Scholars Publishing, 2013.

Cita MLA (9th ed.)

De Bianchi, Silvia. Harmony of the Sphere. Cambridge Scholars Publishing, 2013.