FERY, H. And Erman, O. K. 2009. Five new species of the longulus-group of Hydroporus Clairville, 1806 from north-eastern Turkey (Coleoptera: Dytiscidae). ZOOTAXA , no.2033 , 1-12.

FERY, H., & Erman, O. K., (2009). Five new species of the longulus-group of Hydroporus Clairville, 1806 from north-eastern Turkey (Coleoptera: Dytiscidae). ZOOTAXA , no.2033, 1-12.

FERY, Hans, And Ömer Köksal ERMAN. "Five new species of the longulus-group of Hydroporus Clairville, 1806 from north-eastern Turkey (Coleoptera: Dytiscidae)," ZOOTAXA , no.2033, 1-12, 2009

FERY, Hans And Erman, Ömer K. . "Five new species of the longulus-group of Hydroporus Clairville, 1806 from north-eastern Turkey (Coleoptera: Dytiscidae)." ZOOTAXA , no.2033, pp.1-12, 2009

FERY, H. And Erman, O. K. (2009) . "Five new species of the longulus-group of Hydroporus Clairville, 1806 from north-eastern Turkey (Coleoptera: Dytiscidae)." ZOOTAXA , no.2033, pp.1-12.

@article{article, author={Hans FERY And author={Ömer Köksal ERMAN}, title={Five new species of the longulus-group of Hydroporus Clairville, 1806 from north-eastern Turkey (Coleoptera: Dytiscidae)}, journal={ZOOTAXA}, year=2009, pages={1-12} }