Spokane Area Chamber of Commerce. (1989). Spokane Area Chamber of Commerce. The Chamber.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpokane Area Chamber of Commerce. Spokane Area Chamber of Commerce. Spokane, Wash.,: The Chamber, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpokane Area Chamber of Commerce. Spokane Area Chamber of Commerce. The Chamber, 1989.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.