Pearson, H. (1971). Gilbert and Sullivan; a biography. Books for Libraries Press.
Čikaški stil citiranja (17. izdanje)Pearson, Hesketh. Gilbert and Sullivan; a Biography. Freeport, N.Y.: Books for Libraries Press, 1971.
MLA način citiranja (8. izdanje)Pearson, Hesketh. Gilbert and Sullivan; a Biography. Books for Libraries Press, 1971.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.