Gaya APA
Helfert, Erich A.. (1967).
Techniques of financial analysis (text).
Homewood:
Richard D. Irwin.
Gaya Chicago
Helfert, Erich A..
Techniques of financial analysis.
text
Homewood:
Richard D. Irwin,
1967.
.
Gaya MLA
Helfert, Erich A..
Techniques of financial analysis.
text
Homewood:
Richard D. Irwin,
1967.
.
Gaya Turabian
Helfert, Erich A..
Techniques of financial analysis.
text
Homewood:
Richard D. Irwin,
1967.
.