APA (7th ed.) Citation

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 (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.