Allen, C. G. (1975). A manual of European languages for librarians. Bowker : in assoc. with the London School of Economics.
Chicago-Zitierstil (17. Ausg.)Allen, Charles Geoffry. A Manual of European Languages for Librarians. London ; New York: Bowker : in assoc. with the London School of Economics, 1975.
MLA-Zitierstil (9. Ausg.)Allen, Charles Geoffry. A Manual of European Languages for Librarians. Bowker : in assoc. with the London School of Economics, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.