Marsh, U. G. (1972). Salesmanship: Modern principles and practise. Prentice-Hall of India.
シカゴスタイル引用形Marsh, U. Grant. Salesmanship: Modern Principles and Practise. New Jersey: Prentice-Hall of India, 1972.
MLA引用形式Marsh, U. Grant. Salesmanship: Modern Principles and Practise. Prentice-Hall of India, 1972.
警告: この引用は必ずしも正確ではありません.