APA (7. basım) Alıntı

United Nations Educational, Scientific and Cultural Organization. (1991). Statistical yearbook 1991- (1. Edisyon.). UNESCO.

Chicago Style (17. basım) Atıf

United Nations Educational, Scientific and Cultural Organization. Statistical Yearbook 1991-. 1. Edisyon. Paris: UNESCO, 1991.

MLA (9th ed.) Atıf

United Nations Educational, Scientific and Cultural Organization. Statistical Yearbook 1991-. 1. Edisyon. UNESCO, 1991.