Gaya APA

dkk, R, T, K. (2017). THE BUSINESS OF THE 21 ST CENTURY (cet. 5). Jakarta: PT Gramedia Pusataka Utama.

Gaya MLA

dkk, ROBERT, T., KIYOSAKI. "THE BUSINESS OF THE 21 ST CENTURY". cet. 5 Jakarta: PT Gramedia Pusataka Utama, 2017. Text.