APA

Sharma (J N) ;Gupta (R K), . (1991). Special Functions. : .

Chicago

Sharma (J N) ;Gupta (R K), . 1991. Special Functions. : .

Harvard

Sharma (J N) ;Gupta (R K), . (1991). Special Functions. : .

MLA

Sharma (J N) ;Gupta (R K), . Special Functions. : . 1991.