एपीए उद्धरण

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.

शिकागो स्टाइल उद्धरण

Haritha 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.

एमएलए उद्धरण

Haritha 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.