Ed by Newman, J. (1972). Nineteen hundred ninety four ; the: World of to-morrow. News and World Report Inc.
Chicago-viite (17. p.)Ed by Newman, Joseph. Nineteen Hundred Ninety Four ; the: World of To-morrow. Washington, U.S.: News and World Report Inc, 1972.
MLA-viite (9. p.)Ed by Newman, Joseph. Nineteen Hundred Ninety Four ; the: World of To-morrow. News and World Report Inc, 1972.
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