APA (7th ed.) Zitazioa
Pearson, H. (1935). Gilbert and Sullivan: A biography. Hamish Hamilton.
Chicago Style (17th ed.) Zitazioa
Pearson, Hesketh. Gilbert and Sullivan: A Biography. London: Hamish Hamilton, 1935.
MLA (9th ed.) Zitazioa
Pearson, Hesketh. Gilbert and Sullivan: A Biography. Hamish Hamilton, 1935.
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