Los Angeles. University of Southern California. Dept. of Marketing and Business Logistics, Meloan, T. W., & Whitlo, C. M. (1964). Competition in marketing. Dept. of Marketing and Business Logistics, Graduate School of Business Administration, University of Southern California.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Los Angeles. University of Southern California. Dept. of Marketing and Business Logistics, Taylor W. Meloan, و Charles Milton Whitlo. Competition in Marketing. [Los Angeles]: Dept. of Marketing and Business Logistics, Graduate School of Business Administration, University of Southern California, 1964.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Los Angeles. University of Southern California. Dept. of Marketing and Business Logistics, et al. Competition in Marketing. Dept. of Marketing and Business Logistics, Graduate School of Business Administration, University of Southern California, 1964.