American Marketing Association. (1951). The role of economic theory in the teaching of marketing; a round table presented at teachers' sessions, American Marketing Association, Chicago, December, 1950. Contributors: Robert Bartels [and others]. Henry G. Baker, editor.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Marketing Association. The Role of Economic Theory in the Teaching of Marketing; a Round Table Presented at Teachers' Sessions, American Marketing Association, Chicago, December, 1950. Contributors: Robert Bartels [and Others]. Henry G. Baker, Editor. Athens : College of Business Administration, University of Georgia, 1951.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)American Marketing Association. The Role of Economic Theory in the Teaching of Marketing; a Round Table Presented at Teachers' Sessions, American Marketing Association, Chicago, December, 1950. Contributors: Robert Bartels [and Others]. Henry G. Baker, Editor. 1951.