Tohutoro APA (7th ed.)

(2004). Reviews of national policies for education: Bulgaria. OECD.

Tohutoru Kātū Chicago (17th ed.)

Reviews of National Policies for Education: Bulgaria. Paris, France: OECD, 2004.

Tohutoro MLA (9th ed.)

Reviews of National Policies for Education: Bulgaria. OECD, 2004.