APA引文

Spencer, S. (2009). The Heart of leadership. Bhuana Ilmu Populer.

Chicago Style (17th ed.) Citation

Spencer, Sabina. The Heart of Leadership. Bhuana Ilmu Populer, 2009.

MLA引文

Spencer, Sabina. The Heart of Leadership. Bhuana Ilmu Populer, 2009.

警告：這些引文格式不一定是100％准確.