Cita APA (7a ed.)

Hughes, S. (1993). Bankruptcy prediction models. [s.n.].

Cita Chicago Style (17a ed.)

Hughes, Stewart. Bankruptcy Prediction Models. [S.l.]: [s.n.], 1993.

Cita MLA (9a ed.)

Hughes, Stewart. Bankruptcy Prediction Models. [s.n.], 1993.