APA-ийн эшлэл(7 дахь хэвлэлт)

Bergen, A. (2014). Rating change probabilities: An empirical analysis of sovereign ratings. Anchor Academic Publishing.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Bergen, Alex. Rating Change Probabilities: An Empirical Analysis of Sovereign Ratings. Hamburg, Germany: Anchor Academic Publishing, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Bergen, Alex. Rating Change Probabilities: An Empirical Analysis of Sovereign Ratings. Anchor Academic Publishing, 2014.