Nagel, J. G. (1971). Some developments and applications on group-theoretical methods in nuclear and particle physics. Elandus Boktryckeri.
Lua i Stíl Chicago (17ú heag.)Nagel, John G. Some Developments and Applications on Group-theoretical Methods in Nuclear and Particle Physics. Göteborg: Elandus Boktryckeri, 1971.
Lua MLA (8ú heag.)Nagel, John G. Some Developments and Applications on Group-theoretical Methods in Nuclear and Particle Physics. Elandus Boktryckeri, 1971.
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