APA Style

Zoller, K., Preston, K. (2014). Enhancing your executive edge : how to develop the skills to lead and succeed . New York: McGraw-Hill.

MLA Style

Zoller, Kim., Preston, Kerry. "Enhancing your executive edge : how to develop the skills to lead and succeed". New York: McGraw-Hill, 2014. Koleksi Buku Teks.