(1996). Huntley and Palmers Biscuit Tins and Ephemera Auction and Reference Catalogue, 1868 to 1950: Friday 17 May 1996.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHuntley and Palmers Biscuit Tins and Ephemera Auction and Reference Catalogue, 1868 to 1950: Friday 17 May 1996. London, 1996.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHuntley and Palmers Biscuit Tins and Ephemera Auction and Reference Catalogue, 1868 to 1950: Friday 17 May 1996. 1996.
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