Hughes, G. (2002). Coming into Sigh: Seeing Robert Delaunay`s Structure of Vision. October.
Citazione stile Chigago Style (17a edizione)Hughes, Gordon. "Coming into Sigh: Seeing Robert Delaunay`s Structure of Vision." October 2002.
Citatione MLA (8a ed.)Hughes, Gordon. "Coming into Sigh: Seeing Robert Delaunay`s Structure of Vision." October, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.