(1974). The Information revolution. Philadelphia: [American Academy of Political and Social Science].
Παραπομπή Chicago StyleThe Information Revolution. Philadelphia: [American Academy of Political and Social Science], 1974.
Παραπομπή MLAThe Information Revolution. Philadelphia: [American Academy of Political and Social Science], 1974.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.