Dyfyniad APA
Gupta,R, & Garg,Rajesh. (2008). Objective civil engineering: With study material (15th ed.). Ramesh Publishing House.
Dyfyniad Arddull Chicago
Gupta,R, and Garg,Rajesh. Objective Civil Engineering: With Study Material. 15th ed. New Delhi: Ramesh Publishing House, 2008.
Dyfyniad MLA
Gupta,R, and Garg,Rajesh. Objective Civil Engineering: With Study Material. 15th ed. Ramesh Publishing House, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.