Citazione Stile APA (7a Edizione)

Peitgen, H., Jürgens, H., & Saupe, D. (1992). Fractals for the classroom. National council of teachers of mathematics ; Springer-Verlag.

Citazione stile Chigago Style (17a edizione)

Peitgen, Heinz-Otto, Hartmut Jürgens, e Dietmar Saupe. Fractals for the Classroom. [Upper Montclair] : New York: National council of teachers of mathematics ; Springer-Verlag, 1992.

Citatione MLA (8a ed.)

Peitgen, Heinz-Otto, et al. Fractals for the Classroom. National council of teachers of mathematics ; Springer-Verlag, 1992.