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. J. Wiley and Sons.
Chicago Style (17th ed.) CitationLangohr, 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, England: J. Wiley and Sons, 2008.
MLA (9th ed.) CitationLangohr, Herwig M., and Patricia T. Langohr. The Rating Agencies and Their Credit Ratings: What They Are, How They Work and Why They Are Relevant. J. Wiley and Sons, 2008.
Warning: These citations may not always be 100% accurate.