Mel Borgersen & Associates & Mount Spokane Chair Lifts, Inc. (1971). A study of proposed overnight accommodations at Mount Spokane ski area. Mel Borgerson & Assoc..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mel Borgersen & Associates و Inc Mount Spokane Chair Lifts. A Study of Proposed Overnight Accommodations at Mount Spokane Ski Area. Seattle, Wash.: Mel Borgerson & Assoc., 1971.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mel Borgersen & Associates و Inc Mount Spokane Chair Lifts. A Study of Proposed Overnight Accommodations at Mount Spokane Ski Area. Mel Borgerson & Assoc., 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.