Dyfyniad APA
Kumar, S. (1991). Building construction (19th ed.). Standard Pub.
Dyfyniad Arddull Chicago
Kumar, Sushil. Building Construction. 19th ed. Delhi: Standard Pub, 1991.
Dyfyniad MLA
Kumar, Sushil. Building Construction. 19th ed. Standard Pub, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.