KHACHATURIAN, N. (1960). Prestressed Concrete By Narbey Khachaturian And German Gurfinkel. s.n.
Chicago-referens (17:e uppl.)KHACHATURIAN, Narbey. Prestressed Concrete By Narbey Khachaturian And German Gurfinkel. s.n, 1960.
MLA-referens (8:e uppl.)KHACHATURIAN, Narbey. Prestressed Concrete By Narbey Khachaturian And German Gurfinkel. s.n, 1960.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.