APA (7th ed.) Citation

Unesco. (1975). World guide to technical information and documentation services =: Guide mondial des centres de documentation et d'information techniques (2d., rev. and enl.). Unesco Press.

Chicago Style (17th ed.) Citation

Unesco. World Guide to Technical Information and Documentation Services =: Guide Mondial Des Centres De Documentation Et D'information Techniques. 2d., rev. and enl. Paris: Unesco Press, 1975.

MLA (9th ed.) Citation

Unesco. World Guide to Technical Information and Documentation Services =: Guide Mondial Des Centres De Documentation Et D'information Techniques. 2d., rev. and enl. Unesco Press, 1975.