Gaya APA
Costello, D, R. (1985).
New venture analysis : research, planning and finance / Dennis R. Costello .
Homewood:
Dow Jones-Irwin.
Gaya MLA
Costello, Dennis, R..
"New venture analysis : research, planning and finance / Dennis R. Costello".
Homewood:
Dow Jones-Irwin,
1985.
Buku.