Gaya APA

Yahya, A., Yuswohady, . (2013). Great spirit grand strategy : corporate philosophy, leadership architecture, and corporate culture for sustainable growth . Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Yahya, Arief., Yuswohady, . "Great spirit grand strategy : corporate philosophy, leadership architecture, and corporate culture for sustainable growth". Jakarta: Gramedia Pustaka Utama, 2013. Text.