SAMPLING & MORGAN, J. H. [. (1996). Sampling environmental media/Editor: James Howard Mor-gan. ASTM.
Lua i Stíl Chicago (17ú heag.)SAMPLING agus James Howard [ed] MORGAN. Sampling Environmental Media/Editor: James Howard Mor-gan. West Conshohocken: ASTM, 1996.
Lua MLA (9ú heag.)SAMPLING agus James Howard [ed] MORGAN. Sampling Environmental Media/Editor: James Howard Mor-gan. ASTM, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.