Gaya APA

Kurniawan, P., Budhi, M, K, S. (2017). Smart leadership: being a leader (1). Yogyakarta: Andi.

Gaya MLA

Kurniawan, Paulus., Budhi, Made, Kembar, Sri. "Smart leadership: being a leader". 1 Yogyakarta: Andi, 2017. Text.