Drainage and Reclamation Institute of Pakistan. (1989). Journal of drainage and reclamation: DRIP. Drainage and Reclamation Institute of Pakistan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDrainage and Reclamation Institute of Pakistan. Journal of Drainage and Reclamation: DRIP. Tando Jam: Drainage and Reclamation Institute of Pakistan, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDrainage and Reclamation Institute of Pakistan. Journal of Drainage and Reclamation: DRIP. Drainage and Reclamation Institute of Pakistan, 1989.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.