(1968). The teaching of the social sciences in higher: An international survey. Unesco.
Cita Chicago (17th ed.)The Teaching of the Social Sciences in Higher: An International Survey. Paris: Unesco, 1968.
Cita MLA (9th ed.)The Teaching of the Social Sciences in Higher: An International Survey. Unesco, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.