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.
Atenció: Aquestes cites poden no estar 100% correctes.