APA stil citiranja

(1977). Directory of special libraries and information centres: Directory of special libraries and information centres. Vol. 2, Geographic-personnel index Directory of special libraries and information centres.

Chicago stil citiranja

"Directory of special libraries and information centres: Directory of special libraries and information centres. Vol. 2, Geographic-personnel index." 1977.

MLA stil citiranja

"Directory of special libraries and information centres: Directory of special libraries and information centres. Vol. 2, Geographic-personnel index." 1977.