APA引文

Special English workbook. (1972). Special English workbook: A list of words used in the Voice of America's radio broadcasts in special English: Special English Word Book. Washington: VOA.

Trích dẫn kiểu Chicago

Special English workbook. Special English Workbook: A List of Words Used in the Voice of America's Radio Broadcasts in Special English: Special English Word Book. Washington: VOA, 1972.

MLA引文

Special English workbook. Special English Workbook: A List of Words Used in the Voice of America's Radio Broadcasts in Special English: Special English Word Book. Washington: VOA, 1972.