Wingate, J. W., & Helfant, S. (1966). Small store planning for growth. Small Business Administration; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off.].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wingate, John W., و Seymour Helfant. Small Store Planning for Growth. Washington: Small Business Administration; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off.], 1966.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wingate, John W., و Seymour Helfant. Small Store Planning for Growth. Small Business Administration; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off.], 1966.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.