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.