Não informado. (1970). REMOTE SENSING NEWSLETTER. Physics and Engineering Laboratory.
Lua i Stíl Chicago (17ú heag.)Não informado. REMOTE SENSING NEWSLETTER. Lower Hutt, Nova Zelandia: Physics and Engineering Laboratory, 1970.
Lua MLA (8ú heag.)Não informado. REMOTE SENSING NEWSLETTER. Physics and Engineering Laboratory, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.