APA (7th ed.) Citation

Unesco. (1955). Bibliographical services throughout the world. Unesco.

Chicago Style (17th ed.) Citation

Unesco. Bibliographical Services Throughout the World. Paris: Unesco, 1955.

MLA (9th ed.) Citation

Unesco. Bibliographical Services Throughout the World. Unesco, 1955.

Warning: These citations may not always be 100% accurate.