Gaya APA

Techniques of financial analysis : a guide to value creation / Erich A. Helfert. (2002). Boston, MA: Irwin/McGraw-Hill, c.

Gaya MLA

Techniques of financial analysis : a guide to value creation / Erich A. Helfert. 10th ed.. Boston, MA: Irwin/McGraw-Hill, c, 2002. Buku Wajib.