WILLIAMS FREDERICK. (1988). RESEARCH METHODS AND THE NEW MEDIA. FREE PRESS.
Chicago Style aipamenaWILLIAMS FREDERICK. RESEARCH METHODS AND THE NEW MEDIA. NEW YORK: FREE PRESS, 1988.
MLA aipamenaWILLIAMS FREDERICK. RESEARCH METHODS AND THE NEW MEDIA. FREE PRESS, 1988.
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