Waterhouse, K. (1959). Billy Liar: Billy Liar on the moon. Penguin in association with Michael Joseph.
Citazione stile Chigago Style (17a edizione)Waterhouse, Keith. Billy Liar: Billy Liar on the Moon. London: Penguin in association with Michael Joseph, 1959.
Citatione MLA (9a ed.)Waterhouse, Keith. Billy Liar: Billy Liar on the Moon. Penguin in association with Michael Joseph, 1959.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.