CROWCROFT, A. (1967). The Psychotic: Understanding madness. Penguin.
Chicago Style (17th ed.) ZitazioaCROWCROFT, Andrew. The Psychotic: Understanding Madness. Baltimore (Maryland): Penguin, 1967.
MLA (9th ed.) ZitazioaCROWCROFT, Andrew. The Psychotic: Understanding Madness. Penguin, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.