Παραπομπή APA

Chang, K. W., & Howes, F. A. (1984). Nonlinear singular pertrubation phenomena: Theory and applications. Springer-Verlag.

Παραπομπή Chicago Style

Chang, K W., και F A. Howes. Nonlinear Singular Pertrubation Phenomena: Theory and Applications. New York: Springer-Verlag, 1984.

Παραπομπή MLA

Chang, K W., και F A. Howes. Nonlinear Singular Pertrubation Phenomena: Theory and Applications. Springer-Verlag, 1984.