GOETSCH, D. L. (2014). Structural, civil, and pipe drafting. Delmar Cengage Learning.
Chicago-čujuhus (17. p.)GOETSCH, David L. Structural, Civil, and Pipe Drafting. Delmar Cengage Learning, 2014.
MLA-čujuhus (9. p.)GOETSCH, David L. Structural, Civil, and Pipe Drafting. Delmar Cengage Learning, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.