Παραπομπή APA

Robbins, J. (1993). Fun with fractals. Tech publications pte ltd.

Παραπομπή Chicago Style

Robbins, Judd. Fun with Fractals. Singapore: Tech publications pte ltd, 1993.

Παραπομπή MLA

Robbins, Judd. Fun with Fractals. Tech publications pte ltd, 1993.