(1968). Periodical classes: Classified listing by call number, alphabetical listing by title. Harvard Univ. Press.
Chicago-Zitierstil (17. Ausg.)Periodical Classes: Classified Listing by Call Number, Alphabetical Listing by Title. Cambridge, Mass: Harvard Univ. Press, 1968.
MLA-Zitierstil (9. Ausg.)Periodical Classes: Classified Listing by Call Number, Alphabetical Listing by Title. Harvard Univ. Press, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.