YORGANCI, S. 2009. Escher s Tesselations in Understanding Group Theory. World Applied Sciences Journal , vol.6 , 1521-1524.

YORGANCI, S., (2009). Escher s Tesselations in Understanding Group Theory. World Applied Sciences Journal , vol.6, 1521-1524.

YORGANCI, Serpil. "Escher s Tesselations in Understanding Group Theory," World Applied Sciences Journal , vol.6, 1521-1524, 2009

YORGANCI, Serpil. "Escher s Tesselations in Understanding Group Theory." World Applied Sciences Journal , vol.6, pp.1521-1524, 2009

YORGANCI, S. (2009) . "Escher s Tesselations in Understanding Group Theory." World Applied Sciences Journal , vol.6, pp.1521-1524.

@article{article, author={Serpil YORGANCI}, title={Escher s Tesselations in Understanding Group Theory}, journal={World Applied Sciences Journal}, year=2009, pages={1521-1524} }