Scott, J. W., Alper, D. K., & Vernon, M. C. (1978). Oil in Washington waters, boon or bane? Center for Pacific Northwest Studies, Western Washington University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रScott, James William, Donald K. Alper, और Manfred C. Vernon. Oil in Washington Waters, Boon or Bane? Bellingham: Center for Pacific Northwest Studies, Western Washington University, 1978.
एमएलए (8वां संस्करण) प्रशस्ति पत्रScott, James William, et al. Oil in Washington Waters, Boon or Bane? Center for Pacific Northwest Studies, Western Washington University, 1978.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.