Mel Borgersen & Associates & Mount Spokane Chair Lifts, Inc. (1971). The Mount Spokane State Park region: A ten-year development plan. Mel Borgersen & Assoc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMel Borgersen & Associates और Inc Mount Spokane Chair Lifts. The Mount Spokane State Park Region: A Ten-year Development Plan. Seattle, Wash.: Mel Borgersen & Assoc., 1971.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMel Borgersen & Associates और Inc Mount Spokane Chair Lifts. The Mount Spokane State Park Region: A Ten-year Development Plan. Mel Borgersen & Assoc., 1971.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.