APA Style

Tirtamihardja, S, H. (2001). Jangan Berhenti Bermimpi : The Visionary Leadership (cet. 1). : Yayasan YASKI.

MLA Style

Tirtamihardja, Samuel, H.. "Jangan Berhenti Bermimpi : The Visionary Leadership". cet. 1 : Yayasan YASKI, 2001. Text.