APA (7th ed.) Citation

Unesco. (1991). Statistical yearbook: Annuaire statistique, 1991. Unesco.

Chicago Style (17th ed.) Citation

Unesco. Statistical Yearbook: Annuaire Statistique, 1991. Paris: Unesco, 1991.

MLA (9th ed.) Citation

Unesco. Statistical Yearbook: Annuaire Statistique, 1991. Unesco, 1991.

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