Dyfyniad APA
Standard handbook for civil engineering / Merrit, Frederic S: McGraw Hill 3rd ed (3rd ed.).
Dyfyniad Arddull Chicago
Standard Handbook for Civil Engineering / Merrit, Frederic S: McGraw Hill 3rd Ed. 3rd ed.
Dyfyniad MLA
Standard Handbook for Civil Engineering / Merrit, Frederic S: McGraw Hill 3rd Ed. 3rd ed.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.