APA-viite (7. p.)
Agor, R. (2014). Civil engineering: Conventional and objective with multiple choice questions and answers (29th ed.). Khanna Publishers.
Chicago-viite (17. p.)
Agor, R. Civil Engineering: Conventional and Objective with Multiple Choice Questions and Answers. 29th ed. New Delhi: Khanna Publishers, 2014.
MLA-viite (9. p.)
Agor, R. Civil Engineering: Conventional and Objective with Multiple Choice Questions and Answers. 29th ed. Khanna Publishers, 2014.
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