Hill, B. (1991). Sitting in. William Heinemann in association with the Left Book Club.
Citazione stile Chigago Style (17a edizione)Hill, Barry. Sitting in. Port Melbourne: William Heinemann in association with the Left Book Club, 1991.
Citatione MLA (8a ed.)Hill, Barry. Sitting in. William Heinemann in association with the Left Book Club, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.