Não informado. (1961). Electronics and communications abstracts. Multi-Science Publishing.
Chicago-referens (17:e uppl.)Não informado. Electronics and Communications Abstracts. Brentwood, Inglaterra: Multi-Science Publishing, 1961.
MLA-referens (8:e uppl.)Não informado. Electronics and Communications Abstracts. Multi-Science Publishing, 1961.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.