M ARAN. . Turk J Oncol. 1987 ;2(4):537-539. doi: .
M ARAN. . Turk J Oncol. 1987;2(4):537-539. doi:
M ARAN, (1987). . Turkish Journal of Oncology, 2(4), 537-539. https://doi.org/
M ARAN,. "." Turkish Journal of Oncology, vol. 2, no. 4, 1987, pp. 537-539. https://doi.org/.
M ARAN,. 1987. "." Turkish Journal of Oncology 2, no. 4: 537-539. https://doi.org/.