KÖK, M. V. 2006. Oil Shale Resources in Turkey. Oil Shale , vol.23 , 209-210.

KÖK, M. V., (2006). Oil Shale Resources in Turkey. Oil Shale , vol.23, 209-210.

KÖK, MUSTAFA. "Oil Shale Resources in Turkey," Oil Shale , vol.23, 209-210, 2006

KÖK, MUSTAFA V. . "Oil Shale Resources in Turkey." Oil Shale , vol.23, pp.209-210, 2006

KÖK, M. V. (2006) . "Oil Shale Resources in Turkey." Oil Shale , vol.23, pp.209-210.

@article{article, author={MUSTAFA VERŞAN KÖK}, title={Oil Shale Resources in Turkey}, journal={Oil Shale}, year=2006, pages={209-210} }