YILDIRIM, E. And ÖZBEK, H. 1993. Polistinae Hymenoptera Vespidae of Turkey. Turkish Journal of Entomology , vol.17 , 141-156.

YILDIRIM, E., & ÖZBEK, H., (1993). Polistinae Hymenoptera Vespidae of Turkey. Turkish Journal of Entomology , vol.17, 141-156.

YILDIRIM, Erol, And HİKMET ÖZBEK. "Polistinae Hymenoptera Vespidae of Turkey," Turkish Journal of Entomology , vol.17, 141-156, 1993

YILDIRIM, Erol And ÖZBEK, HİKMET. "Polistinae Hymenoptera Vespidae of Turkey." Turkish Journal of Entomology , vol.17, pp.141-156, 1993

YILDIRIM, E. And ÖZBEK, H. (1993) . "Polistinae Hymenoptera Vespidae of Turkey." Turkish Journal of Entomology , vol.17, pp.141-156.

@article{article, author={Erol YILDIRIM And author={HİKMET ÖZBEK}, title={Polistinae Hymenoptera Vespidae of Turkey}, journal={Turkish Journal of Entomology}, year=1993, pages={141-156} }