APA引文

Teschl, G. (2001). Ordinary differential equations and dynamical systems. [S.l].: [s.n.].

Trích dẫn kiểu Chicago

Teschl, Gerald. Ordinary Differential Equations and Dynamical Systems. [S.l].: [s.n.], 2001.

MLA引文

Teschl, Gerald. Ordinary Differential Equations and Dynamical Systems. [S.l].: [s.n.], 2001.

警告：這些引文格式不一定是100％准確.