APA

Johnson N. L., Kotz S., . (1977). Urn models and their application. New York, NY [u.a.]: Wiley.

Chicago

Johnson Norman Lloyd, Kotz Samuel, . 1977. Urn models and their application. New York, NY [u.a.]: Wiley.

Harvard

Johnson N. L., Kotz S., . (1977). Urn models and their application. New York, NY [u.a.]: Wiley.

MLA

Johnson Norman Lloyd, Kotz Samuel, . Urn models and their application. New York, NY [u.a.]: Wiley. 1977.