MUCUK, O. And Şahan, T. 2013. COVERING GROUPOIDS OF CATEGORICAL GROUPS. HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.42, no.4 , 419-430.

MUCUK, O., & Şahan, T., (2013). COVERING GROUPOIDS OF CATEGORICAL GROUPS. HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.42, no.4, 419-430.

MUCUK, OSMAN, And Tunçar ŞAHAN. "COVERING GROUPOIDS OF CATEGORICAL GROUPS," HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.42, no.4, 419-430, 2013

MUCUK, OSMAN And Şahan, Tunçar. "COVERING GROUPOIDS OF CATEGORICAL GROUPS." HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.42, no.4, pp.419-430, 2013

MUCUK, O. And Şahan, T. (2013) . "COVERING GROUPOIDS OF CATEGORICAL GROUPS." HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.42, no.4, pp.419-430.

@article{article, author={OSMAN MUCUK And author={Tunçar ŞAHAN}, title={COVERING GROUPOIDS OF CATEGORICAL GROUPS}, journal={HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS}, year=2013, pages={419-430} }