Gaya APA

Yahya, A., Yuswohady, . (2014). Great Spirit, Grand Strategy : corporate philosophy, leadership architecture, and corporate culture for sustainable growth (Cet. 1). Jakarta: PT Gramedia Pustaka Utama.

Gaya MLA

Yahya, Arief., Yuswohady, . "Great Spirit, Grand Strategy : corporate philosophy, leadership architecture, and corporate culture for sustainable growth". Cet. 1 Jakarta: PT Gramedia Pustaka Utama, 2014. Text.