Cita APA (7th ed.)
Gupta,R, & Garg,Rajesh. (2008). Objective civil engineering: With study material (15th ed.). Ramesh Publishing House.
Cita Chicago (17th ed.)
Gupta,R, i Garg,Rajesh. Objective Civil Engineering: With Study Material. 15th ed. New Delhi: Ramesh Publishing House, 2008.
Cita MLA (9th ed.)
Gupta,R, i Garg,Rajesh. Objective Civil Engineering: With Study Material. 15th ed. Ramesh Publishing House, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.