Gaya APA
COSTELLO, D, R. (1985).
NEW VENTURE ANALYSIS: RESEARCH, PLANNING AND FINANCE .
Homewood,Illinois:
Dow Jones--Irwin.
Gaya MLA
COSTELLO, Dennis, R..
"NEW VENTURE ANALYSIS: RESEARCH, PLANNING AND FINANCE".
Homewood,Illinois:
Dow Jones--Irwin,
1985.
Textbook.