Gaya APA
Boen, B.
(2012).
Young On Top New Edition 35 Kunci Sukses Di Usia Muda
.
Yogyakarta:
B First.
Gaya MLA
Boen, Billy.
"Young On Top New Edition 35 Kunci Sukses Di Usia Muda".
Yogyakarta:
B First,
2012.
Text.