Internationale Federation of Mpodern Language Teachers & Filipovic, R. (1972). Active methods and modern aids in the teaching of foreign languages; papers from the tenth congress of the Federation internationale des professeurs de langues vivantes. Oxford University Press.
Cita Chicago (17th ed.)Internationale Federation of Mpodern Language Teachers i Rudolf Filipovic. Active Methods and Modern Aids in the Teaching of Foreign Languages; Papers from the Tenth Congress of the Federation Internationale Des Professeurs De Langues Vivantes. London: Oxford University Press, 1972.
Cita MLA (9th ed.)Internationale Federation of Mpodern Language Teachers i Rudolf Filipovic. Active Methods and Modern Aids in the Teaching of Foreign Languages; Papers from the Tenth Congress of the Federation Internationale Des Professeurs De Langues Vivantes. Oxford University Press, 1972.