Gaya APA
Santoso, J, E, P, D, E.
(2019).
Listening Market's Heartbeat
.
Yogyakarta:
Lautan Pustaka.
Gaya MLA
Santoso, Julius, Eko, Prabowo, Dan, Edwin.
"Listening Market's Heartbeat".
Yogyakarta:
Lautan Pustaka,
2019.
Text.