Hoffman, A. (2019). The world that we knew. Scribner UK.
Chicago Style (17th ed.) ZitazioaHoffman, Alice. The World That We Knew. London: Scribner UK, 2019.
MLA (9th ed.) ZitazioaHoffman, Alice. The World That We Knew. Scribner UK, 2019.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.