APA-Zitierstil (7. Ausg.)

(1969). Current European directories: Annotated guide to international, national, city and specialised directories and similar reference works for all countries of Europe. CBD Research Ltd.

Chicago-Zitierstil (17. Ausg.)

Current European Directories: Annotated Guide to International, National, City and Specialised Directories and Similar Reference Works for All Countries of Europe. Beckenham: CBD Research Ltd, 1969.

MLA-Zitierstil (9. Ausg.)

Current European Directories: Annotated Guide to International, National, City and Specialised Directories and Similar Reference Works for All Countries of Europe. CBD Research Ltd, 1969.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.