Tiller, V. E. V., & Chase, R. A. (1997). Economic contributions of Indian Tribes to the economy of Washington State. s.n..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTiller, Veronica E. Velarde, और Robert A. Chase. Economic Contributions of Indian Tribes to the Economy of Washington State. [United States: s.n., 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTiller, Veronica E. Velarde, और Robert A. Chase. Economic Contributions of Indian Tribes to the Economy of Washington State. s.n., 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.