Dyfyniad APA

(2006). McGraw-Hill yearbook of Science and Technology, 2006. McGraw-Hill.

Dyfyniad Arddull Chicago

McGraw-Hill Yearbook of Science and Technology, 2006. Newyork: McGraw-Hill, 2006.

Dyfyniad MLA

McGraw-Hill Yearbook of Science and Technology, 2006. McGraw-Hill, 2006.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.