Gaya APA

Yahya, A. (2014). Great Spirit: Grand Strategy: Corporate Philosophy, Leadership Architecture, And Corporate Cuture For Sustainable Growth . Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Yahya, Arief. "Great Spirit: Grand Strategy: Corporate Philosophy, Leadership Architecture, And Corporate Cuture For Sustainable Growth". Jakarta: Gramedia Pustaka Utama, 2014. Buku.