Citazione Stile APA (7a Edizione)
Von der Heydt, J. E. (2008). At the brink of infinity: Poetic humility in boundless American space. University of Iowa Press.
Citazione stile Chigago Style (17a edizione)
Von der Heydt, James E. At the Brink of Infinity: Poetic Humility in Boundless American Space. Iowa City: University of Iowa Press, 2008.
Citatione MLA (9a ed.)
Von der Heydt, James E. At the Brink of Infinity: Poetic Humility in Boundless American Space. University of Iowa Press, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.