APA-čujuhus (7. p.)
Varghese, P. (2011). Building materials. PHI.
Chicago-čujuhus (17. p.)
Varghese, P.C. Building Materials. New Delhi: PHI, 2011.
MLA-čujuhus (9. p.)
Varghese, P.C. Building Materials. PHI, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.