APA

Cramer H., . (1946). Mathematical methods of statistics. Princeton: [Marston Morse].

Chicago

Cramer Harald, . 1946. Mathematical methods of statistics. Princeton: [Marston Morse].

Harvard

Cramer H., . (1946). Mathematical methods of statistics. Princeton: [Marston Morse].

MLA

Cramer Harald, . Mathematical methods of statistics. Princeton: [Marston Morse]. 1946.