APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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