Heartney, E. (1997). Alan Sonfist: History and the Landscape / Text by Eleanor Heartney ; Organized by Stephen Prokopoff.
Citazione stile Chigago Style (17a edizione)Heartney, Eleanor. Alan Sonfist: History and the Landscape / Text by Eleanor Heartney ; Organized by Stephen Prokopoff. Iowa City, 1997.
Citatione MLA (8a ed.)Heartney, Eleanor. Alan Sonfist: History and the Landscape / Text by Eleanor Heartney ; Organized by Stephen Prokopoff. 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.