Gaya APA

Stone, B., Widodo, A, T, K. (2015). The everything store Jeff Bezos and The Age of Amazon . Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Stone, Brad., Widodo, Alex, Tri, Kantjono. "The everything store Jeff Bezos and The Age of Amazon". Jakarta: Gramedia Pustaka Utama, 2015. Textbook.