Melnick, R. (1984). Visions of the future: A textbook on the past, present and future. Hudson Institute.
Citazione stile Chigago Style (17a edizione)Melnick, Rob. Visions of the Future: A Textbook on the Past, Present and Future. New York: Hudson Institute, 1984.
Citatione MLA (9a ed.)Melnick, Rob. Visions of the Future: A Textbook on the Past, Present and Future. Hudson Institute, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.