APA (7 वां संस्करण) प्रशस्ति पत्र

National Science Council. (1978). Directory of current research in agriculture. National Science Council of Pakistan.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

National Science Council. Directory of Current Research in Agriculture. [Islamabad]: National Science Council of Pakistan, 1978.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

National Science Council. Directory of Current Research in Agriculture. National Science Council of Pakistan, 1978.

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