APA

Smirnov G. M., Smirnov G. M. & Silverman R. H. (1984). Oscillation theory of optimal processes. New York u.a: Wiley.

Chicago

Smirnov George M, Smirnov George Mikhael and Silverman Robert H. 1984. Oscillation theory of optimal processes. New York u.a: Wiley.

Harvard

Smirnov G. M., Smirnov G. M. and Silverman R. H. (1984). Oscillation theory of optimal processes. New York u.a: Wiley.

MLA

Smirnov George M, Smirnov George Mikhael and Silverman Robert H. Oscillation theory of optimal processes. New York u.a: Wiley. 1984.