Dyfyniad APA
(2009). Reinforced concrete: A fundamental approach (6th ed.). Pearson Education.
Dyfyniad Arddull Chicago
Reinforced Concrete: A Fundamental Approach. 6th ed. New Jersey: Pearson Education, 2009.
Dyfyniad MLA
Reinforced Concrete: A Fundamental Approach. 6th ed. Pearson Education, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.