Townsend. The Unfinished Art of Theater. Northwestern University Press.
Citazione stile Chigago Style (17a edizione)Townsend. The Unfinished Art of Theater. Northwestern University Press.
Citatione MLA (8a ed.)Townsend. The Unfinished Art of Theater. Northwestern University Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.