APA (7 ম সংস্করণ) উদ্ধৃতি

Nordahl, M. G. (1988). Discrete dynamical systems. Department of Theoretical Physics, Chalmers tekniska högskola.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Nordahl, Mats G. Discrete Dynamical Systems. Göteborg, Sweden: Department of Theoretical Physics, Chalmers tekniska högskola, 1988.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Nordahl, Mats G. Discrete Dynamical Systems. Department of Theoretical Physics, Chalmers tekniska högskola, 1988.