Citazione Stile APA (7a Edizione)
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. John Wiley.
Citazione stile Chigago Style (17a edizione)
Langohr, Herwig M., e Patricia T. Langohr. The Rating Agencies and Their Credit Ratings: What They Are, How They Work and Why They Are Relevant. Chichester, West Sussex, England ; Hoboken, NJ: John Wiley, 2008.
Citatione MLA (9a ed.)
Langohr, Herwig M., e Patricia T. Langohr. The Rating Agencies and Their Credit Ratings: What They Are, How They Work and Why They Are Relevant. John Wiley, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.