Graves, W. (1972). The hand that cradles the rock: A comedy in two acts. Playwrights Co-op.
Citazione stile Chigago Style (17a edizione)Graves, Warren. The Hand That Cradles the Rock: A Comedy in Two Acts. Toronto: Playwrights Co-op, 1972.
Citatione MLA (8a ed.)Graves, Warren. The Hand That Cradles the Rock: A Comedy in Two Acts. Playwrights Co-op, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.