APA引文

johnston.mark w. (2008). relationship selling. new york: Mcgraw hill.

Chicago Style Citation

johnston.mark w. Relationship Selling. new york: Mcgraw hill, 2008.

MLA引文

johnston.mark w. Relationship Selling. new york: Mcgraw hill, 2008.

警告：这些引文格式不一定是100％准确.