U.S. Office of Education. Division of International Education. (1956). Teachers exchange opportunities and summer seminars for American elementary, secondary, and junior college teachers under the international education exchange program, 1957-58. U.S. Govt. Print. Off.
Citação do estilo Chicago (17ª ed.)U.S. Office of Education. Division of International Education. Teachers Exchange Opportunities and Summer Seminars for American Elementary, Secondary, and Junior College Teachers Under the International Education Exchange Program, 1957-58. [Washington: U.S. Govt. Print. Off, 1956.
Citação MLA (9ª ed.)U.S. Office of Education. Division of International Education. Teachers Exchange Opportunities and Summer Seminars for American Elementary, Secondary, and Junior College Teachers Under the International Education Exchange Program, 1957-58. U.S. Govt. Print. Off, 1956.