Citazione Stile APA (7a Edizione)
Van Helden, A. (1985). Measuring the universe: Cosmic dimensions from Aristarchus to Halley. University of Chicago Press.
Citazione stile Chigago Style (17a edizione)
Van Helden, Albert. Measuring the Universe: Cosmic Dimensions from Aristarchus to Halley. Chicago: University of Chicago Press, 1985.
Citatione MLA (9a ed.)
Van Helden, Albert. Measuring the Universe: Cosmic Dimensions from Aristarchus to Halley. University of Chicago Press, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.