APA

Goyal (J K) ;Sharma (J N), . (1991). Mathematical Statistics. : .

Chicago

Goyal (J K) ;Sharma (J N), . 1991. Mathematical Statistics. : .

Harvard

Goyal (J K) ;Sharma (J N), . (1991). Mathematical Statistics. : .

MLA

Goyal (J K) ;Sharma (J N), . Mathematical Statistics. : . 1991.