Gaya APA
Boen, Billy. (2009).
Young on Top: 30 Rahasia Sukses di Usia Muda .
:
Gagasmedia.
Gaya Chicago
Boen, Billy.
Young on Top: 30 Rahasia Sukses di Usia Muda.
:
Gagasmedia,
2009.
Non-fiction.
Gaya MLA
Boen, Billy.
Young on Top: 30 Rahasia Sukses di Usia Muda.
:
Gagasmedia,
2009.
Non-fiction.
Gaya Turabian
Boen, Billy.
Young on Top: 30 Rahasia Sukses di Usia Muda.
:
Gagasmedia,
2009.
Non-fiction.