TURGAY ÇETİN, ÜNAL ARSLAN, FEHMİ İNEL, YÜKSEL KIR. . Turk J Oncol. 1989 ;4(4):939-941. doi: .
TURGAY ÇETİN, ÜNAL ARSLAN, FEHMİ İNEL, YÜKSEL KIR. . Turk J Oncol. 1989;4(4):939-941. doi:
TURGAY ÇETİN,, ÜNAL ARSLAN,, FEHMİ İNEL,, & YÜKSEL KIR, (1989). . Turkish Journal of Oncology, 4(4), 939-941. https://doi.org/
TURGAY ÇETİN,, et al. "." Turkish Journal of Oncology, vol. 4, no. 4, 1989, pp. 939-941. https://doi.org/.
TURGAY ÇETİN,, et al. 1989. "." Turkish Journal of Oncology 4, no. 4: 939-941. https://doi.org/.