(1976). Federal Scientific and Technical Communication Activities: 1975 Progress Report. Annual Report, January-December 1975.
Chicago-Zitierstil (17. Ausg.)Federal Scientific and Technical Communication Activities: 1975 Progress Report. Annual Report, January-December 1975. 1976.
MLA-Zitierstil (9. Ausg.)Federal Scientific and Technical Communication Activities: 1975 Progress Report. Annual Report, January-December 1975. 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.