Cita APA (7th ed.)
Centre for Co-operation with non Members. (2004). Reviews of national policies for education: Bulgaria.
Cita Chicago (17th ed.)
Centre for Co-operation with non Members. Reviews of National Policies for Education: Bulgaria. 2004.
Cita MLA (9th ed.)
Centre for Co-operation with non Members. Reviews of National Policies for Education: Bulgaria. 2004.
Atenció: Aquestes cites poden no estar 100% correctes.