Spokane River Basin Depollution Policy Committee. Technical Committee. (1972). Plan of action and appendix for an environmental quality management program for the Spokane River basin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpokane River Basin Depollution Policy Committee. Technical Committee. Plan of Action and Appendix for an Environmental Quality Management Program for the Spokane River Basin. Spokane, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpokane River Basin Depollution Policy Committee. Technical Committee. Plan of Action and Appendix for an Environmental Quality Management Program for the Spokane River Basin. 1972.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.