Gaya APA
KIYOSAKI, R, T.
(2017).
THE BUSINESS OF THE 21 ST CENTURY
.
jakarta:
PT Gramedia Pustaka Utama.
Gaya MLA
KIYOSAKI, ROBERT, T.
"THE BUSINESS OF THE 21 ST CENTURY".
jakarta:
PT Gramedia Pustaka Utama,
2017.
Text.