(1978). The encyclopedia of educational media communications and technoloogy. The Macmillan Press.
Citazione stile Chigago Style (17a edizione)The Encyclopedia of Educational Media Communications and Technoloogy. London ; Basingstoke: The Macmillan Press, 1978.
Citatione MLA (9a ed.)The Encyclopedia of Educational Media Communications and Technoloogy. The Macmillan Press, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.