Cita APA

Xu, G., & Xu, J. (2013). Orbits: 2nd Order Singularity-free Solutions (2nd ed. 2013.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.

Citación estilo Chicago

Xu, Guochang., y Jia Xu. Orbits: 2nd Order Singularity-free Solutions. 2nd ed. 2013. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.

Cita MLA

Xu, Guochang., y Jia Xu. Orbits: 2nd Order Singularity-free Solutions. 2nd ed. 2013. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.