Cita APA (7th ed.)

(1969). Education for international Understanding: A survey of twelve seminars organised jointly. Unesco.

Cita Chicago (17th ed.)

Education for International Understanding: A Survey of Twelve Seminars Organised Jointly. Hamburg: Unesco, 1969.

Cita MLA (9th ed.)

Education for International Understanding: A Survey of Twelve Seminars Organised Jointly. Unesco, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.