Krause, D. (1976). Sean O'Casey and his world. Thames and Hudson.
Citazione stile Chigago Style (17a edizione)Krause, David. Sean O'Casey and His World. London: Thames and Hudson, 1976.
Citatione MLA (8a ed.)Krause, David. Sean O'Casey and His World. Thames and Hudson, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.