Washington State Energy Office, Washington State University. Office of Applied Energy Studies, & Washington State University. Environmental Research Center. (1979). Washington State energy use profile. The Office.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington State Energy Office, Washington State University. Office of Applied Energy Studies, और Washington State University. Environmental Research Center. Washington State Energy Use Profile. Olympia, Wash.: The Office, 1979.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington State Energy Office, et al. Washington State Energy Use Profile. The Office, 1979.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.