APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

Liu, Yirong, Jibin Li, en Wentao Huang. Planar Dynamical Systems: Selected Classical Problems. De Gruyter, 2014.

MLA (9e ed.) Bronvermelding

Liu, Yirong, et al. Planar Dynamical Systems: Selected Classical Problems. De Gruyter, 2014.