Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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