Cita APA (7th ed.)

Casali, E., & Tourkine, P. (2016). On the null origin of the ambitwistor string. Springer Berlin Heidelberg.

Cita Chicago (17th ed.)

Casali, E., i P. Tourkine. On the Null Origin of the Ambitwistor String. Springer Berlin Heidelberg, 2016.

Cita MLA (9th ed.)

Casali, E., i P. Tourkine. On the Null Origin of the Ambitwistor String. Springer Berlin Heidelberg, 2016.

Atenció: Aquestes cites poden no estar 100% correctes.