APA

Kapur (R K) ;Sapra (P K), . (1990). Engineering Drawing. : .

Chicago

Kapur (R K) ;Sapra (P K), . 1990. Engineering Drawing. : .

Harvard

Kapur (R K) ;Sapra (P K), . (1990). Engineering Drawing. : .

MLA

Kapur (R K) ;Sapra (P K), . Engineering Drawing. : . 1990.