Arshed, W. (1991). The elemental analysis of biological and environmental materials using a 2MeV proton beam. British Library Document Supply Centre.
Lua i Stíl Chicago (17ú heag.)Arshed, Waheed. The Elemental Analysis of Biological and Environmental Materials Using a 2MeV Proton Beam. Boston Spa, United Kindom: British Library Document Supply Centre, 1991.
Lua MLA (8ú heag.)Arshed, Waheed. The Elemental Analysis of Biological and Environmental Materials Using a 2MeV Proton Beam. British Library Document Supply Centre, 1991.
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