APA

Middleton J., . (1990). Illustrated dos computing. : Universal Book Stall, New Delhi.

Chicago

Middleton Jeff, . 1990. Illustrated dos computing. : Universal Book Stall, New Delhi.

Harvard

Middleton J., . (1990). Illustrated dos computing. : Universal Book Stall, New Delhi.

MLA

Middleton Jeff, . Illustrated dos computing. : Universal Book Stall, New Delhi. 1990.