Kranz, R., & Kranz, M. (1980). Professional selling, a practical approach. Van Nostrand.
Chicago Edition CitationKranz, R.J, and M.K Kranz. Professional Selling, a Practical Approach. New York: Van Nostrand, 1980.
MLA引文Kranz, R.J, and M.K Kranz. Professional Selling, a Practical Approach. Van Nostrand, 1980.
警告:這些引文格式不一定是100%准確.