APA-čujuhus (7. p.)
Agor, R. (2014). Civil engineering: Conventional and objective with multiple choice questions and answers (29th ed.). Khanna Publishers.
Chicago-čujuhus (17. p.)
Agor, R. Civil Engineering: Conventional and Objective with Multiple Choice Questions and Answers. 29th ed. New Delhi: Khanna Publishers, 2014.
MLA-čujuhus (9. p.)
Agor, R. Civil Engineering: Conventional and Objective with Multiple Choice Questions and Answers. 29th ed. Khanna Publishers, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.