APA

Kahn P. M., Kahn P. M. & Actuarial Research Conference on Credibility. (1975). Credibility. New York [u.a.]: Acad. Press.

Chicago

Kahn P M, Kahn Paul M and Actuarial Research Conference on Credibility. 1975. Credibility. New York [u.a.]: Acad. Press.

Harvard

Kahn P. M., Kahn P. M. and Actuarial Research Conference on Credibility. (1975). Credibility. New York [u.a.]: Acad. Press.

MLA

Kahn P M, Kahn Paul M and Actuarial Research Conference on Credibility. Credibility. New York [u.a.]: Acad. Press. 1975.