Bell Telephone Laboratories, inc. Technical Information Libraries. Index to current technical literature. Bell Telephone Laboratories.
Chicago-Zitierstil (17. Ausg.)Bell Telephone Laboratories, inc. Technical Information Libraries. Index to Current Technical Literature. New York: Bell Telephone Laboratories.
MLA-Zitierstil (8. Ausg.)Bell Telephone Laboratories, inc. Technical Information Libraries. Index to Current Technical Literature. Bell Telephone Laboratories.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.