Gaya APA
Wijayanti, H., M, A, D.
(2021).
RICH Like JACK MA
.
Yogyakarta:
Psikologi Corner.
Gaya MLA
Wijayanti, Hasna., M, Andika, Drajat.
"RICH Like JACK MA".
Yogyakarta:
Psikologi Corner,
2021.
.