Isherwood, C., & Isherwood, C. (1997). Diaries: Christopher Isherwood (1st american edition.). HarperCollins.
Citazione stile Chigago Style (17a edizione)Isherwood, Christopher, e Christopher Isherwood. Diaries: Christopher Isherwood. 1st american edition. [New York]: HarperCollins, 1997.
Citatione MLA (8a ed.)Isherwood, Christopher, e Christopher Isherwood. Diaries: Christopher Isherwood. 1st american edition. HarperCollins, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.