Cita APA (7th ed.)

Lebedev, N. N. (1965). Problems of mathematical physics. Prentice-Hall.

Cita Chicago (17th ed.)

Lebedev, Nikolai Nikolaevich. Problems of Mathematical Physics. Englewood Cliffs: Prentice-Hall, 1965.

Cita MLA (9th ed.)

Lebedev, Nikolai Nikolaevich. Problems of Mathematical Physics. Prentice-Hall, 1965.

Atenció: Aquestes cites poden no estar 100% correctes.