All-Union Conference on Exraterrestrial Civilizations and Interstellar Communication Byurakan Astrophysical Observatory, Byurakani Astghaditaran Observatoriia, & Tovmasian, G. (1967). Extraterrestrial civilizations (Vnezemnye tsivilizatsii) proceedings. Israel Program for Scientific Translations.
Style de citation Chicago (17e éd.)All-Union Conference on Exraterrestrial Civilizations and Interstellar Communication Byurakan Astrophysical Observatory, Byurakani Astghaditaran Observatoriia, et G.M Tovmasian. Extraterrestrial Civilizations (Vnezemnye Tsivilizatsii) Proceedings. Jerusalem: Israel Program for Scientific Translations, 1967.
Style de citation MLA (8e éd.)All-Union Conference on Exraterrestrial Civilizations and Interstellar Communication Byurakan Astrophysical Observatory, et al. Extraterrestrial Civilizations (Vnezemnye Tsivilizatsii) Proceedings. Israel Program for Scientific Translations, 1967.