APA استشهاد

Rouche, N., & Habets, P. (1977). Stability theory by Liapunov's direct method. Springer-Verlag.

استشهاد بنمط شيكاغو

Rouche, N., و P. Habets. Stability Theory by Liapunov's Direct Method. New York: Springer-Verlag, 1977.

MLA استشهاد

Rouche, N., و P. Habets. Stability Theory by Liapunov's Direct Method. Springer-Verlag, 1977.