Dyfyniad APA

Isaacson, W. (2007). Einstein: His life and universe. Simon & Schuster.

Dyfyniad Arddull Chicago

Isaacson, Walter. Einstein: His Life and Universe. New York: Simon & Schuster, 2007.

Dyfyniad MLA

Isaacson, Walter. Einstein: His Life and Universe. Simon & Schuster, 2007.

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