Gaya APA

Kurnia, P. (2014). Pedoman Cerdas Coaching: Cara T-U-M-B-U-H Dahsyat dan Cakap (Trawas) . Surabaya: Chersh Caching Center.

Gaya MLA

Kurnia, Paulus. "Pedoman Cerdas Coaching: Cara T-U-M-B-U-H Dahsyat dan Cakap (Trawas)". Surabaya: Chersh Caching Center, 2014. Text.