Tohutoro APA (7th ed.)

Hahn, W. (1963). Theory and application of Liapunov's direct method. Prentice-Hall.

Tohutoru Kātū Chicago (17th ed.)

Hahn, Wolfgang. Theory and Application of Liapunov's Direct Method. Englewood Cliffs: Prentice-Hall, 1963.

Tohutoro MLA (9th ed.)

Hahn, Wolfgang. Theory and Application of Liapunov's Direct Method. Prentice-Hall, 1963.