Cita APA (7th ed.)

Ashraf, A. M. (1973). Theory of Statistics (1st edition.). Book Mart.

Cita Chicago (17th ed.)

Ashraf, Ali Md. Theory of Statistics. 1st edition. Dhaka: Book Mart, 1973.

Cita MLA (9th ed.)

Ashraf, Ali Md. Theory of Statistics. 1st edition. Book Mart, 1973.