Los Angeles Chamber of Commerce. Agricultural Dept. (1926). Los Angeles: The center of an agricultural empire. Agricultural Dept. of the Los Angeles Chamber of Commerce.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Los Angeles Chamber of Commerce. Agricultural Dept. Los Angeles: The Center of an Agricultural Empire. [Los Angeles, Calif.]: Agricultural Dept. of the Los Angeles Chamber of Commerce, 1926.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Los Angeles Chamber of Commerce. Agricultural Dept. Los Angeles: The Center of an Agricultural Empire. Agricultural Dept. of the Los Angeles Chamber of Commerce, 1926.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.