Cita APA (7th ed.)

Spitzer, F. (1976). Principles of random walk (2a. ed.). Springer-Verlag.

Cita Chicago (17th ed.)

Spitzer, Frank. Principles of Random Walk. 2a. ed. Nueva York: Springer-Verlag, 1976.

Cita MLA (9th ed.)

Spitzer, Frank. Principles of Random Walk. 2a. ed. Springer-Verlag, 1976.