Gaya APA

Endah, A. (2013). Ken & Kaskus: cerita sukses di usia muda a true story of Ken Dean Lawadinata Indonesia's youngest CEO . Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Endah, Alberthiene. "Ken & Kaskus: cerita sukses di usia muda a true story of Ken Dean Lawadinata Indonesia's youngest CEO". Jakarta: Gramedia Pustaka Utama, 2013. Textbook.