APA-čujuhus (7. p.)

Dubey,N H. (2012). Engineering Drawing. McGrawhill.

Chicago-čujuhus (17. p.)

Dubey,N H. Engineering Drawing. New Delhi: McGrawhill, 2012.

MLA-čujuhus (9. p.)

Dubey,N H. Engineering Drawing. McGrawhill, 2012.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.