Kirchgraber, U., & Walther, H. O. (1989). Dynamics reported: A series in dynamical systems and their applications. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Kirchgraber, U., agus H. O. Walther. Dynamics Reported: A Series in Dynamical Systems and Their Applications. Chichester: John Wiley & Sons, 1989.
Lua MLA (9ú heag.)Kirchgraber, U., agus H. O. Walther. Dynamics Reported: A Series in Dynamical Systems and Their Applications. John Wiley & Sons, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.