(1971). Libraries: Vital to Tomorrow's World; British Columbia Centennial Citizens' Conference on Libraries (Victoria, May 3, 1971).
Chicago-Zitierstil (17. Ausg.)Libraries: Vital to Tomorrow's World; British Columbia Centennial Citizens' Conference on Libraries (Victoria, May 3, 1971). 1971.
MLA-Zitierstil (9. Ausg.)Libraries: Vital to Tomorrow's World; British Columbia Centennial Citizens' Conference on Libraries (Victoria, May 3, 1971). 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.