Pacific Northwest Regional Planning Commission. (1937). The balance of trade of the Pacific Northwest (Prelim. ed.). Pacific Northwest Regional Planning Commission.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pacific Northwest Regional Planning Commission. The Balance of Trade of the Pacific Northwest. Prelim. ed. Portland, Or.: Pacific Northwest Regional Planning Commission, 1937.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Pacific Northwest Regional Planning Commission. The Balance of Trade of the Pacific Northwest. Prelim. ed. Pacific Northwest Regional Planning Commission, 1937.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.