Cita APA (7a ed.)

Liu, Y., Li, J., & Huang, W. (2014). Planar Dynamical Systems: Selected Classical Problems (2014.). DE GRUYTER.

Cita Chicago Style (17a ed.)

Liu, Yirong, Jibin Li, y Wentao Huang. Planar Dynamical Systems: Selected Classical Problems. 2014. Berlin ; München ; Boston: DE GRUYTER, 2014.

Cita MLA (8a ed.)

Liu, Yirong, et al. Planar Dynamical Systems: Selected Classical Problems. 2014. DE GRUYTER, 2014.