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