Hofmann, H. ". J. (1991). Mechanisms of high-energy gamma-ray production in nuclear collisions. s.n.].
Lua i Stíl Chicago (17ú heag.)Hofmann, Harm "Harry" Johannes. Mechanisms of High-energy Gamma-ray Production in Nuclear Collisions. [S.l.: s.n.], 1991.
Lua MLA (8ú heag.)Hofmann, Harm "Harry" Johannes. Mechanisms of High-energy Gamma-ray Production in Nuclear Collisions. s.n.], 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.