APA (7th ed.) Citation

Langohr, H. M., & Langohr, P. T. (2008). The rating agencies and their credit ratings: What they are, how they work and why they are relevant. Wiley.

Chicago Style (17th ed.) Citation

Langohr, Herwig M., and Patricia T. Langohr. The Rating Agencies and Their Credit Ratings: What They Are, How They Work and Why They Are Relevant. Chichester [u.a.]: Wiley, 2008.

MLA (9th ed.) Citation

Langohr, Herwig M., and Patricia T. Langohr. The Rating Agencies and Their Credit Ratings: What They Are, How They Work and Why They Are Relevant. Wiley, 2008.