BAY BOOKS SYDNEY. (1972). Encyclopedia of the world animal 9: Following response- goldcrest. BAY books Sydney.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBAY BOOKS SYDNEY. Encyclopedia of the World Animal 9: Following Response- Goldcrest. Sydney: BAY books Sydney, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBAY BOOKS SYDNEY. Encyclopedia of the World Animal 9: Following Response- Goldcrest. BAY books Sydney, 1972.
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