Haltrecht, M. (1975). The quiet showman: Sir David Webster and the Royal Opera House. Collins.
Chicago Style (17th ed.) CitationHaltrecht, Montague. The Quiet Showman: Sir David Webster and the Royal Opera House. London: Collins, 1975.
MLA (8th ed.) CitationHaltrecht, Montague. The Quiet Showman: Sir David Webster and the Royal Opera House. Collins, 1975.
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