APA
(1947). Bibliography of materials for the teaching of English to foreigners. Washington, USA: U.S. Government Printing Office.
Chicago
1947. Bibliography of materials for the teaching of English to foreigners. Washington, USA: U.S. Government Printing Office.
Harvard
(1947). Bibliography of materials for the teaching of English to foreigners. Washington, USA: U.S. Government Printing Office.
MLA
Bibliography of materials for the teaching of English to foreigners. Washington, USA: U.S. Government Printing Office. 1947.
