Wesker, A. (1971). The four seasons: A play in two parts. Jonathan cape.
Citazione stile Chigago Style (17a edizione)Wesker, Arnold. The Four Seasons: A Play in Two Parts. London: Jonathan cape, 1971.
Citatione MLA (9a ed.)Wesker, Arnold. The Four Seasons: A Play in Two Parts. Jonathan cape, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.