Gaya APA
Ronodirdjo, R, F.
(2017).
Simplify Your Complicated
(
cet. 1)
.
Yogyakarta:
Pohon Cahaya.
Gaya MLA
Ronodirdjo, Ronny, F..
"Simplify Your Complicated".
cet. 1
Yogyakarta:
Pohon Cahaya,
2017.
Text.