APA-viite

Peitgen, H. [. (1991). Fractals for the classroom: Strategic activities; 2 v. Springer-Verlag.

Chicago-tyylinen lähdeviittaus

Peitgen, Heinz-otto [et...al]. Fractals for the Classroom: Strategic Activities; 2 V. New York: Springer-Verlag, 1991.

MLA-viite

Peitgen, Heinz-otto [et...al]. Fractals for the Classroom: Strategic Activities; 2 V. Springer-Verlag, 1991.