एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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