Styl cytowania APA

Sanders, J., & Verhulst, F. (1985). Averaging methods in Non linear dynamic al systems. Springer-Verlag.

Styl cytowania Chicago

Sanders, J.A, i F. Verhulst. Averaging Methods in Non Linear Dynamic Al Systems. New York: Springer-Verlag, 1985.

Styl cytowania MLA

Sanders, J.A, i F. Verhulst. Averaging Methods in Non Linear Dynamic Al Systems. Springer-Verlag, 1985.