Jacobs, S. (2013). Membership rules!: The art of selling what matters (First edition.). Jossey-Bass.
芝加哥风格引文Jacobs, Sheri. Membership Rules!: The Art of Selling What Matters. First edition. San Francisco, CA: Jossey-Bass, 2013.
MLA引文Jacobs, Sheri. Membership Rules!: The Art of Selling What Matters. First edition. Jossey-Bass, 2013.
警告:这些引文格式不一定是100%准确.