H. Berk, "Untitled," SPINE , vol.23, no.19, pp.2149, 1998
Berk, H. 1998. Untitled. SPINE , vol.23, no.19 , 2149.
Berk, H., (1998). Untitled. SPINE , vol.23, no.19, 2149.
Berk, RASİM. "Untitled," SPINE , vol.23, no.19, 2149, 1998
Berk, RASİM H. . "Untitled." SPINE , vol.23, no.19, pp.2149, 1998
Berk, H. (1998) . "Untitled." SPINE , vol.23, no.19, p.2149.
@article{article, author={RASİM HALUK BERK}, title={Untitled}, journal={SPINE}, year=1998, pages={2149} }