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 / Book.