Gaya APA
Putra, D, T. (2011).
Most Wanted Entrepreneur 1001 Rahasia Pengusaha Paling Dicari .
Yogyakarta:
Andi Offset.
Gaya MLA
Putra, Dedi, Tri.
"Most Wanted Entrepreneur 1001 Rahasia Pengusaha Paling Dicari".
Yogyakarta:
Andi Offset,
2011.
Buku FE.