Cita APA (7th ed.)

(1989). Variational methods in nonconservative phenomena / B. D. Vujanović, S. E. Jones.

Cita Chicago (17th ed.)

Variational Methods in Nonconservative Phenomena / B. D. Vujanović, S. E. Jones. 1989.

Cita MLA (9th ed.)

Variational Methods in Nonconservative Phenomena / B. D. Vujanović, S. E. Jones. 1989.

Atenció: Aquestes cites poden no estar 100% correctes.