APA استشهاد

Buhlmann, H., & Gisler, A. (2005). Course in credibility theory and its applications. Springer.

استشهاد بنمط شيكاغو

Buhlmann, Hans, و Alois Gisler. Course in Credibility Theory and Its Applications. Berlin ; New York: Springer, 2005.

MLA استشهاد

Buhlmann, Hans, و Alois Gisler. Course in Credibility Theory and Its Applications. Springer, 2005.