Gaya APA

Altman, Edward I., Kao, Duen Li. (1991). Corporate bond rating drift : an examination of credit quality rating changes over time . Charlottesville: Vir. ICFA.

Gaya Chicago

Altman, Edward I., Kao, Duen Li. Corporate bond rating drift : an examination of credit quality rating changes over time. Charlottesville: Vir. ICFA, 1991. Text.

Gaya MLA

Altman, Edward I., Kao, Duen Li. Corporate bond rating drift : an examination of credit quality rating changes over time. Charlottesville: Vir. ICFA, 1991. Text.

Gaya Turabian

Altman, Edward I., Kao, Duen Li. Corporate bond rating drift : an examination of credit quality rating changes over time. Charlottesville: Vir. ICFA, 1991. Print.