Richardson, J. R. (1981). Recent brachiopods from New Zealand. DSIR Science Information Division.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRichardson, Joyce R. Recent Brachiopods from New Zealand. Wellington: DSIR Science Information Division, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRichardson, Joyce R. Recent Brachiopods from New Zealand. DSIR Science Information Division, 1981.
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