Dyfyniad APA

Held, A. (1980). General relativity and gravitation: One hundred years after the birth of Albert Einstein. Plenum Press.

Dyfyniad Arddull Chicago

Held, A. General Relativity and Gravitation: One Hundred Years After the Birth of Albert Einstein. New York: Plenum Press, 1980.

Dyfyniad MLA

Held, A. General Relativity and Gravitation: One Hundred Years After the Birth of Albert Einstein. Plenum Press, 1980.

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