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.