Cita APA (7th ed.)
Agor, R. (2014). Civil engineering: Conventional and objective with multiple choice questions and answers (29th ed.). Khanna Publishers.
Cita Chicago (17th ed.)
Agor, R. Civil Engineering: Conventional and Objective with Multiple Choice Questions and Answers. 29th ed. New Delhi: Khanna Publishers, 2014.
Cita MLA (9th ed.)
Agor, R. Civil Engineering: Conventional and Objective with Multiple Choice Questions and Answers. 29th ed. Khanna Publishers, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.