Meinking, M. (2011). Who counts the penguins?: Working in Antarctica. Raintree.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMeinking, Mary. Who Counts the Penguins?: Working in Antarctica. Chicago, Ill.: Raintree, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMeinking, Mary. Who Counts the Penguins?: Working in Antarctica. Raintree, 2011.
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