Haritha V.K and Indhu S.Gopal. (1998). Fabrication and evaluation of pencil shields used in radiotherapy for cobalt - 60 gamma rays and 4MV X-rays.
Trích dẫn kiểu ChicagoHaritha V.K and Indhu S.Gopal. Fabrication and Evaluation of Pencil Shields Used in Radiotherapy for Cobalt - 60 Gamma Rays and 4MV X-rays. RCC, Thiruvananthapuram, 1998.
Trích dẫn MLAHaritha V.K and Indhu S.Gopal. Fabrication and Evaluation of Pencil Shields Used in Radiotherapy for Cobalt - 60 Gamma Rays and 4MV X-rays. 1998.
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