(1990). Introduction To Economis An Integrated Approach To Fundamental Principles, Second Edition, John Craven. Basil Blackwell.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIntroduction To Economis An Integrated Approach To Fundamental Principles, Second Edition, John Craven. Basil Blackwell, 1990.
एमएलए (8वां संस्करण) प्रशस्ति पत्रIntroduction To Economis An Integrated Approach To Fundamental Principles, Second Edition, John Craven. Basil Blackwell, 1990.
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