Columbia Basin Inter-Agency Committee. (1952). Population projections for the Pacific Northwest states and region 1960 and 1975.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रColumbia Basin Inter-Agency Committee. Population Projections for the Pacific Northwest States and Region 1960 and 1975. [n.p.], 1952.
एमएलए (8वां संस्करण) प्रशस्ति पत्रColumbia Basin Inter-Agency Committee. Population Projections for the Pacific Northwest States and Region 1960 and 1975. 1952.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.