Gaya APA
Dwiyanti, N.
(2005).
Laporan Proposal Usaha PT. Spiralle Corporation
.
Bandung:
SMAT KRIDA NUSANTARA.
Gaya MLA
Dwiyanti, Nani.
"Laporan Proposal Usaha PT. Spiralle Corporation".
Bandung:
SMAT KRIDA NUSANTARA,
2005.
Book.