APA aipamena

Helfert, E. A. (1996). Techniques of finanical analysis (2nd ed.). Jaico.

Chicago Style aipamena

Helfert, Erich A. Techniques of Finanical Analysis. 2nd ed. Jaico, 1996.

MLA aipamena

Helfert, Erich A. Techniques of Finanical Analysis. 2nd ed. Jaico, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.